ECG Advanced API

On the basis of basic analysis, the advanced version provides advanced functions such as heart rate variability analysis, heart age assessment, psychological and emotional assessment, and micro-physical examination.

Subscription Requirements

Premium version API requires Premium subscription. View pricing

signal quality description

All analysis interfaces will return the sqGrade field indicating signal quality. It is recommended to use analysis results when sqGrade ≥ 0.7. [View detailed description of signal quality →](./endpoints#signal quality grade sqgrade)

ECG complete analysis

POST /api/v1/advanced/ecg/analyze

Contains all the analysis results of the basic version, plus additional advanced analysis such as heart age, respiratory rate, HRV, stress and emotion indicators, and disease risk.

Request parameters

Parameters	Type	Required	Description
ecgData	array	✅	ECG signal data array (ADC value)
ecgSampleRate	number	✅	Sampling rate, unit Hz (recommended 250-500)
adcGain	number	❌	Gain coefficient, default 1.0
adcZero	number	❌	Zero voltage (baseline voltage), default 0.0

Request example

curl -X POST "https://api.heartvoice.com.cn/api/v1/advanced/ecg/analyze" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "ecgData": [512, 515, 520, 518, 525, ...],
    "ecgSampleRate": 500,
    "adcGain": 1.0,
    "adcZero": 0.0
  }'

Response example

{
  "errorCode": "0",
"msg": "success",
  "data": {
    "isAbnormal": false,
    "isReverse": false,
    "sqGrade": "0.95",
    "diagnosis": [
      "SN"
    ],
    "possibleDiags": [],
    "pacCount": 0,
    "pvcCount": 0,
    "avgHr": 73,
    "avgQrs": 94,
    "prInterval": 152,
    "avgQt": 348,
    "avgP": 104,
    "avgQtc": 384,
    "heartAge": 36,
    "respiratoryRate": 12,
    "hrv": 25.32,
    "pressure": 19.56,
    "emotion": 31.02,
    "fatigue": 100.0,
    "vitality": 57.81,
    "riskMapping": {
      "AVBI": 0.001,
      "AE": 0.001,
      "AF": 0.001,
      "SNB": 0.0,
      "SNA": 0.0,
      "AFL": 0.0,
      "PJC": 0.002,
      "VE": 0.003,
      "SVT": 0.002,
      "AVBII": 0.0,
      "PAC": 0.003,
      "IVB": 0.012,
      "PACED": 0.002,
      "LBBB": 0.001,
      "RBBB": 0.014,
      "SNT": 0.0,
      "AVBIII": 0.0,
      "SN": 0.8,
      "JE": 0.007,
      "PVC": 0.007,
      "VT": 0.0,
      "WPW": 0.002
    }
  }
}

diagnostic label description

The diagnosis and possibleDiags fields return diagnostic label codes. Please refer to [Diagnosis Label Comparison Table] (#Diagnosis Label Comparison Table) to convert it into Chinese description.

Response field description

In addition to all the fields of the basic version, it also provides:

Field	Type	Description	Unit
heartAge	number	heart age	years
respiratoryRate	number	respiratory rate	times/minute
hrv	number	heart rate variability	standard deviation
pressure	number	pressure index	0-1
emotion	number	emotion index	0-1
fatigue	number	fatigue index	0-1
vitality	number	vitality index	0-1
riskMapping	map	disease risk probability	0-1

signal quality

All interfaces return the sqGrade field indicating signal quality. [View detailed description](./endpoints#signal quality grade sqgrade)

Interpretation of indicators:

pressure (pressure index): The higher the value, the greater the pressure, < 0.3 is low pressure, 0.3-0.6 is medium pressure, > 0.6 is high pressure
emotion (emotion index): The higher the value, the more positive the emotion, < 0.4 is negative, 0.4-0.7 is neutral, > 0.7 is positive
fatigue (fatigue index): The higher the value, the more fatigue. < 0.3 means no fatigue, 0.3-0.6 means mild fatigue, and > 0.6 means severe fatigue.
vitality (vitality index): The higher the value, the greater the vitality. < 0.4 means low vitality, 0.4-0.7 means medium vitality, and > 0.7 means high vitality.

Cardiac Age Assessment

POST /api/v1/advanced/ecg/heart-age

Heart age is assessed independently, based on ECG signal and HRV indicators.

Request parameters

Parameters	Type	Required	Description
ecgData	array	✅	ECG signal data array
ecgSampleRate	number	✅	Sampling rate, unit Hz
adcGain	number	❌	Gain coefficient, default 1.0
adcZero	number	❌	Zero voltage, default 0.0

Request example

curl -X POST "https://api.heartvoice.com.cn/api/v1/advanced/ecg/heart-age" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "ecgData": [512, 515, 520, ...],
    "ecgSampleRate": 500,
    "adcGain": 1.0,
    "adcZero": 0.0
  }'

Response example

{
  "errorCode": "0",
"msg": "success",
  "data": {
    "sqGrade": "0.95",
    "heartAge": 36
  }
}

Response field description

Field	Type	Description
sqGrade	string	Signal quality grade ([detailed description](./endpoints#signal quality grade sqgrade))
heartAge	number	Heart age (years)

Interpretation of heart age

Heart age < chronological age: good cardiovascular function
Cardiac age = chronological age: normal cardiovascular function
Heart age > Actual age: It is recommended to strengthen cardiovascular maintenance

Psychological and emotional assessment

POST /api/v1/advanced/ecg/mental-state

Evaluate psychological state based on HRV analysis, including four dimensions: stress, emotion, fatigue, and vitality.

Request parameters

Parameters	Type	Required	Description
ecgData	array	✅	ECG signal data array
ecgSampleRate	number	✅	Sampling rate, unit Hz
adcGain	number	❌	Gain coefficient, default 1.0
adcZero	number	❌	Zero voltage, default 0.0

Request example

curl -X POST "https://api.heartvoice.com.cn/api/v1/advanced/ecg/mental-state" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "ecgData": [512, 515, 520, ...],
    "ecgSampleRate": 500,
    "adcGain": 1.0,
    "adcZero": 0.0
  }'

Response example

{
  "errorCode": "0",
"msg": "success",
  "data": {
    "pressure": 19.56,
    "emotion": 31.02,
    "fatigue": 100.0,
    "vitality": 57.81
  }
}

Response field description

Field	Type	Description	Scope	Interpretation
pressure	number	Pressure index	0-1	The higher the value, the greater the pressure
emotion	number	Emotion index	0-1	The higher the value, the more positive the emotion
fatigue	number	fatigue index	0-1	the higher the value, the more fatigued
vitality	number	vitality index	0-1	the higher the value, the more vitality

Classification:

Indicators	Low	Medium	High
Pressure	< 0.3	0.3-0.6	> 0.6
Sentiment	< 0.4 (negative)	0.4-0.7 (neutral)	> 0.7 (positive)
Fatigue	< 0.3	0.3-0.6	> 0.6
Vitality	< 0.4	0.4-0.7	> 0.7

Microphysical examination analysis

POST /api/v1/advanced/ecg/deepLife

Based on deep learning analysis of ECG signals, the disease risk of nine major systems of the human body is assessed.

Request parameters

Parameters	Type	Required	Description
ecgData	array	✅	ECG signal data array
ecgSampleRate	number	✅	Sampling rate, unit Hz
adcGain	number	❌	Gain coefficient, default 1.0
adcZero	number	❌	Zero voltage, default 0.0

Request example

curl -X POST "https://api.heartvoice.com.cn/api/v1/advanced/ecg/deepLife" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "ecgData": [512, 515, 520, ...],
    "ecgSampleRate": 500,
    "adcGain": 1.0,
    "adcZero": 0.0
  }'

Response example

{
  "errorCode": "0",
"msg": "success",
  "data": {
    "sqGrade": "0.92",
    "anyEcg": {
"circulatory system": {
        "401.1": {
          "risk": "0.15",
          "level": "1"
        },
        "402.2": {
          "risk": "0.08",
          "level": "0"
        }
        .
        .
        .
      },
"respiratory system": {
        "501.3": {
          "risk": "0.12",
          "level": "1"
        }
        .
        .
        .
      }
      .
      .
      .
    }
  }
}

Response field description

Field	Type	Description
sqGrade	string	Signal quality grade ([detailed description](./endpoints#signal quality grade sqgrade))
anyEcg	object	Disease risk analysis results

anyEcg data structure:

Map<human body system name, Map<phecode disease code, Map<"risk" or "level", string value>>>

First layer Key: Human body system name (such as "circulatory system", "respiratory system", etc.)
Second level Key: phecode disease code (International Standard Disease Coding)
Third level: Contains two fields
risk: risk probability, a value between 0-1 in string format
level: risk level, an integer string from 0 to 2 (0=low risk, 1=medium risk, 2=high risk)

Nine major systems of the human body:

Circulatory system (cardiovascular)

phecode encoding	Chinese	Description
442.1	Aortic aneurysm	The aorta is abnormally dilated, shaped like a "blood vessel balloon", which may rupture and threaten life, often accompanied by pain and compression symptoms.
426.31	Right bundle branch block	Abnormal electrical signal conduction in the heart may cause symptoms such as palpitations and chest tightness, and increase the risk of sudden death.
427.42	Cardiac Arrest	The heart suddenly stops beating and the blood supply is interrupted, which is life-threatening. Symptoms include loss of consciousness, respiratory arrest, etc.
427.1	Paroxysmal tachycardia	Sudden acceleration of heartbeat, palpitations, dizziness, syncope or even cardiac arrest in severe cases, requiring prompt treatment.
427.2	Atrial fibrillation and flutter	Atrial fibrillation and flutter are arrhythmias, characterized by fast and irregular heartbeats, which may cause palpitations, chest tightness and other symptoms, and may be life-threatening in severe cases.
427.4	Ventricular fibrillation	Ventricular fibrillation is a serious arrhythmia that causes the heart to contract ineffectively and fail to pump blood, which may cause sudden death.
444.2	Abdominal aortic embolism	Abdominal aortic embolism refers to a thrombus blocking the abdominal aorta, which may lead to acute intestinal obstruction, shock and other dangerous conditions. Common symptoms include pain and numbness in the lower limbs.
394	Heart valve rheumatic disease	Heart valves affected by rheumatism lead to abnormal function, which may cause symptoms such as palpitation and shortness of breath, and in severe cases may be life-threatening.
425.1	Primary cardiomyopathy	Unexplained enlargement of the heart and reduced contractility, leading to heart failure, arrhythmia, etc.
425.2	Secondary cardiomyopathy	Myocardial lesions are caused by known diseases and may lead to heart failure, arrhythmia, and in severe cases, life-threatening.
791	Gangrene	Tissue necrosis and infection, blackening, swelling and pain, stench accompanied by systemic symptoms, and in severe cases, knuckles falling off.
415.21	Primary pulmonary hypertension	Primary pulmonary hypertension: dyspnea, fatigue, chest pain, severe right heart failure and sudden death.
433	Cerebrovascular disease	Vascular disease in the brain, which may lead to headache, dizziness, paralysis and even death.
530.2	Esophageal bleeding	Esophageal damage and bleeding may lead to hematemesis and melena, which may be life-threatening in severe cases.
038	Sepsis	Sepsis is a systemic poisoning symptom caused by bacteria or fungi entering the blood. It may be life-threatening. Symptoms include chills, high fever, etc.
458.9	Hypotension	Low blood pressure may cause dizziness, fatigue, and syncope. In severe cases, it may cause shock and affect life and health.
433.1	Occlusion and stenosis of the anterior cerebral artery	Occlusion and stenosis of the anterior cerebral artery: may cause headache, dizziness, limb paralysis, etc., and in severe cases, may induce stroke.
454.11	Varicose veins of lower limbs	The veins and blood vessels of the lower limbs are dilated and twisted, which may cause pain and swelling. In severe cases, skin discoloration and ulcers may occur.
433.8	Dysfunction after cerebrovascular disease	Dysfunction after cerebrovascular disease: It may cause paralysis, aphasia, cognitive impairment and other symptoms, and the risk is high.
433.3	Cerebral ischemia	Insufficient blood supply to the brain may cause dizziness, headache, memory loss, and in severe cases, confusion or stroke.
452.8	Postphlebitis syndrome	The subsequent symptoms caused by phlebitis include pain, swelling, etc., which can affect the quality of life in severe cases.
440	Atherosclerosis	The walls of arteries become hardened and thickened, affecting blood flow and possibly leading to serious symptoms such as heartache and cerebral infarction.
442	Aneurysm	Local weakness and expansion of the artery wall may cause headaches and dizziness. In severe cases, rupture and bleeding may be life-threatening.
443	Peripheral vascular disease	Blood circulation disorder may cause coldness, pain, and numbness in the hands and feet, and in severe cases, walking may be affected.
447	Artery Disease	Abnormalities in the arteries may lead to poor blood flow, pain, and an increased risk of heart disease and stroke.
394.2	Mitral valve disease	Mitral valve disease is an abnormality of the heart valve, which may cause difficulty breathing, palpitations, chest pain, etc., and in severe cases, may lead to heart failure.
394.7	Tricuspid valve disease	Tricuspid valve disease is a disease of the heart valves, which may cause symptoms such as fatigue, edema, and abdominal distension. In severe cases, it can lead to heart failure.
420.1	Myocarditis	Myocarditis is an inflammatory disease of the myocardium, which may cause chest pain, abnormal heartbeat, fatigue, etc., and in severe cases, may lead to heart failure or sudden death.
420.2	Pericarditis	Inflammation of the pericardium, chest pain, difficulty breathing, may lead to risks such as cardiac tamponade.
420.3	Endocarditis	Infection of the endocardium, which may cause fever, anemia, embolism, and may be life-threatening in severe cases.
747.13	Congenital malformation of large blood vessels	Abnormal development of large blood vessels may lead to local swelling, bleeding, etc., which may be life-threatening in severe cases.
401.3	Complications of high blood pressure	Complications of high blood pressure: Long-term high blood pressure may cause cardiovascular and cerebrovascular damage and increase the risk of heart disease, stroke, etc.
428.1	Congestive heart failure	The pumping function of the heart decreases, leading to difficulty breathing, fatigue, and edema, which can be life-threatening in severe cases.
401.2	Hypertensive cardiorenal disease	Hypertensive cardiorenal disease refers to heart and kidney damage caused by high blood pressure. Risks include heart failure, renal insufficiency, etc. Symptoms include dyspnea, edema, etc.
401.1	Essential hypertension	Blood pressure that remains higher than normal may cause headaches, dizziness, and increase the risk of cardiovascular and cerebrovascular diseases.
450	Non-infectious diseases of lymphatic vessels	Non-infectious diseases of lymphatic vessels refer to inflammation of lymphatic vessels caused by non-infectious factors, which may cause local redness, swelling, pain and other symptoms. In severe cases, it may trigger systemic reactions.
451	Phlebitis	Phlebitis is inflammation of the veins and blood vessels, manifesting as redness, swelling, pain and other symptoms. In severe cases, it can lead to thrombosis and pulmonary embolism.
452	Venous emboli	Venous emboli refers to the formation of blood clots in the veins, which may cause swelling and pain in the limbs, skin discoloration, and even serious risks such as pulmonary embolism.
454	Varicose Veins	Veins are dilated and twisted, and symptoms such as heaviness, pain, and swelling may occur in the legs.
459.9	Circulatory system diseases	Circulatory system diseases refer to diseases that affect the heart, blood vessels, and blood transportation. They may cause symptoms such as chest pain and difficulty breathing, and in severe cases, may be life-threatening.
426.21	First-degree atrioventricular block	The heart's electrical signal conduction slows down, which may cause symptoms such as palpitation, chest tightness and shortness of breath.
430.1	Subarachnoid hemorrhage	Headache, nausea, vomiting, blurred vision, severe coma, high mortality.
430.2	Cerebral hemorrhage	Cerebral hemorrhage is a disease caused by rupture of cerebral blood vessels. It has a high risk and may cause serious consequences such as death and disability. Symptoms include headache, vomiting, unconsciousness, etc.
430.3	Subdural hemorrhage	Subdural hemorrhage is a serious disease of the brain, often manifesting as headache, confusion, and can be life-threatening.
411.1	Unstable angina	Chest pain, dyspnea, nausea, possible sudden myocardial infarction, high risk.
411.2	Myocardial infarction	Blockage of cardiac blood vessels leads to myocardial necrosis, which may cause arrhythmia, heart failure, etc., which is seriously life-threatening.
411.9	Ischemic heart disease	Insufficient blood supply to the heart causes the disease, which often manifests as chest pain and palpitations. In severe cases, it can lead to myocardial infarction.
401.22	Hypertensive chronic kidney disease	The risks of chronic kidney disease caused by hypertension include decreased renal function, cardiovascular complications, and uremia. Symptoms include edema, proteinuria, etc.
401.21	Hypertensive heart disease	Hypertensive heart disease is a disease caused by high blood pressure, which can lead to symptoms such as cardiac insufficiency and difficulty breathing, and can be life-threatening in severe cases.
415.11	Pulmonary embolism	Pulmonary blood vessel obstruction causes symptoms, which may include difficulty breathing, chest pain, hemoptysis, and in severe cases, shock or heart failure.
395.1	Non-rheumatic mitral valve disease	Non-rheumatic mitral valve disease refers to structural abnormalities of the mitral valve, leading to blood regurgitation, which may cause symptoms such as dyspnea and heart palpitations, and may be life-threatening in severe cases.
433.21	Cerebral artery occlusion	Cerebral artery occlusion leads to insufficient blood supply, which may cause headaches, dizziness, limb weakness, etc., and may be life-threatening in severe cases.
395.3	Non-rheumatic tricuspid valve disease	Non-rheumatic tricuspid valve disease refers to abnormalities in the structure and function of the tricuspid valve, which may lead to symptoms such as dyspnea and fatigue. In severe cases, there may be signs such as liver enlargement.

Respiratory system

phecode encoding	Chinese	Description
509.1	Respiratory failure	Respiratory failure refers to severe impairment of pulmonary ventilation or ventilation function, leading to hypoxia and carbon dioxide retention. Symptoms include dyspnea, cyanosis, etc., which can be life-threatening in severe cases.
509.2	Respiratory insufficiency	Respiratory insufficiency refers to a decrease in lung function, which may lead to symptoms such as dyspnea and hypoxemia.
496.21	Obstructive chronic bronchitis	Chronic cough, sputum or wheezing may be complicated by emphysema and pulmonary heart disease, affecting labor and health.
480.11	Pneumococcal pneumonia	High fever, chills, cough, and chest pain, which may lead to serious complications.
480.5	Bronchopneumonia and lung abscess	Bronchopneumonia: fever, cough, sputum production, shortness of breath and difficulty breathing in severe cases. Lung abscess: Cough, pus and smelly sputum, high fever, and hemoptysis may occur. Average
472	Nasopharyngitis	Inflammation of the nasopharynx may lead to symptoms such as nasal congestion, runny nose, pharyngeal discomfort, and cough.
495	Asthma	Recurrent episodes of difficulty breathing and wheezing, which may be accompanied by chest tightness and cough, which may be life-threatening in severe cases.
474	Tonsillitis	Throat inflammation may cause symptoms such as sore throat, fever, and difficulty swallowing. In severe cases, it can lead to complications.
475	Chronic sinusitis	Long-term inflammation of the nasal cavity may cause nasal congestion, purulent discharge, headache, and in severe cases may affect the sense of smell.
497	Bronchitis	Inflammation of the bronchial tubes, causing symptoms such as cough, phlegm, and difficulty breathing. In severe cases, it may lead to pneumonia.
476	Allergic rhinitis	Nose allergies cause inflammation, with symptoms such as sneezing and runny nose, which can affect life in severe cases.
510	Lung disease	Lung damage may lead to symptoms such as difficulty breathing, coughing, and chest pain, which may be life-threatening in severe cases.
479	Upper respiratory tract diseases	Infection of the upper respiratory tract may cause symptoms such as cough, nasal congestion, sore throat and fever.
480.1	Bacterial pneumonia	Lung inflammation caused by bacterial infection. Symptoms include cough, fever, difficulty breathing, etc., which can be life-threatening in severe cases.
496.3	Bronchiectasis	Bronchiectasis: chronic cough, sputum production, hemoptysis, dyspnea, recurrent infections. Severe cases can cause pulmonary heart disease and heart failure.
496.2	Chronic bronchitis	Chronic bronchitis is a long-term inflammation of the trachea and bronchial mucosa. Symptoms include cough, sputum, and wheezing, which may cause complications such as respiratory failure.
473.3	Pharyngeal paralysis	Pharyngeal paralysis refers to damage to the motor nerves of the throat muscles, resulting in swallowing, pronunciation or breathing disorders, which may be life-threatening in severe cases.
496.1	Emphysema	Emphysema: difficulty breathing, coughing and wheezing, which may cause heart burden, infection, and in severe cases, respiratory failure.
480	Pneumonia	Inflammation caused by lung infection, often accompanied by symptoms such as fever, cough, difficulty breathing, etc., which may be life-threatening in severe cases.
481	Influenza	Influenza virus infection, symptoms such as high fever, headache, cough, etc., can cause serious complications.
041	Bacterial infection	Disease caused by bacterial invasion, which may cause inflammation, fever, pain and other symptoms.
464	Acute sinusitis	Nasal congestion, purulent discharge, headache, loss of sense of smell, may be accompanied by fever, and in severe cases may cause eye or intracranial complications.
465	Upper respiratory tract infection	Infection of the upper respiratory tract such as the throat and nasal cavity, with common symptoms such as cough, nasal congestion, and fever.
500.2	Pneumoconiosis	Lung disease caused by long-term inhalation of dust may cause symptoms such as coughing and chest tightness, and may be life-threatening in severe cases.
503	Pulmonary congestion and pulmonary congestion	Pulmonary congestion is an increase in blood flow to the lungs; pulmonary congestion is obstruction of pulmonary vein blood return leading to stasis. Both may cause symptoms such as difficulty breathing and coughing, and may be life-threatening in severe cases.
504	Alveolar lung disease	Alveolar lung disease: Abnormal air bubbles in the lungs may affect breathing, and in severe cases may lead to complications such as pneumothorax.
506	Pneumothorax	Air accumulation in the chest cavity, causing chest pain, difficulty breathing, and in severe cases, respiratory failure,
507	Pleurisy	Inflammation of the pleura may cause pleural effusion, difficulty breathing, and may be life-threatening in severe cases.

Digestive system

phecode encoding	Chinese	Description
528.5	Lip diseases	Redness, pain, chapped or itchy lips may cause infection or affect eating.
317.11	Liver damage	Liver damage affects detoxification, metabolism and other functions, and may cause symptoms such as jaundice and abdominal pain. In severe cases, it can be life-threatening.
550.1	Inguinal hernia	A lump appears in the groin area, which may be painful. In severe cases, it may cause complications such as intestinal obstruction.
550	Ventral hernia	Ventral hernia is a mass formed by protrusion of abdominal tissue, which may cause pain, constipation and other symptoms. In severe cases, there is a risk of incarceration.
574.1	Gallstones	The formation of stones in the gallbladder may cause symptoms such as abdominal pain, jaundice, and in severe cases, cholecystitis.
571.5	Non-alcoholic liver disease	Non-alcoholic liver disease refers to liver function damage caused by factors other than alcohol. The symptoms are not obvious and may lead to cirrhosis and an increased risk of cardiovascular disease.
531	Peptic ulcer	Peptic ulcer is an ulcer formed by damage to the gastric or duodenal mucosa, which may cause abdominal pain, acid reflux, and in severe cases, risks of bleeding, perforation, etc.
574.3	胆囊炎	胆囊发炎，可能引起腹痛、恶心、呕吐、发热等症状。 Severe cases can lead to gallbladder perforation.
575	Biliary tract disease	Biliary duct disease refers to inflammation or stones of the bile duct and gallbladder, which may cause symptoms such as abdominal pain, jaundice, indigestion, and fever. In severe cases, it may lead to complications.
531.1	Gastrointestinal ulcer bleeding	Ulcers in the gastrointestinal tract may cause bleeding. Common symptoms include abdominal pain, melena, etc.
455	Hemorrhoids	The blood vessels around the anus become swollen and inflamed, which may cause pain, itching, bleeding and other symptoms.
531.2	Gastric ulcer	A disease caused by damage to the gastric mucosa, which often manifests as stomach pain, bloating, nausea, etc. In severe cases, it can lead to bleeding or perforation.
550.4	Umbilical hernia	A reversible mass appears around the umbilicus, which may cause pain, intestinal obstruction and other symptoms. In severe cases, surgical treatment is required.
571.51	Cirrhosis	The liver becomes hard and its function is impaired, which may cause symptoms such as bleeding and ascites, and in severe cases, may be life-threatening.
530.1	Esophagitis	Inflammation of the esophagus, which may cause chest pain, difficulty swallowing, and heartburn.
535	Gastritis and duodenitis	Gastritis and duodenitis are inflammations of the gastrointestinal mucosa, which may cause symptoms such as abdominal pain, nausea, vomiting, and loss of appetite.
550.2	Diaphragmatic hernia	Diaphragmatic hernia is when abdominal organs enter the chest cavity through the diaphragm, which may cause symptoms such as difficulty breathing, chest pain, and indigestion. In severe cases, it can be life-threatening.
536	Gastric dysfunction	Impaired gastric function may lead to symptoms such as stomach pain, bloating, indigestion, and nausea.
557.1	Celiac disease	Celiac disease is an intestinal disease caused by an allergy to gliadin, causing diarrhea and abdominal pain. In severe cases, it can be life-threatening,
531.3	Duodenal ulcer	Duodenal ulcer is an ulcer on the lining of the intestines and stomach, which can cause abdominal pain, bleeding, and in severe cases, shock.
555.2	Ulcerative colitis	Ulcerative colitis is a chronic inflammation affecting the colon and rectum, which may cause diarrhea, abdominal pain, bloody stools, and in severe cases, complications such as intestinal perforation.
530.5	Esophageal motility disorder	Abnormal esophageal muscle or nerve function, leading to symptoms such as dysphagia and chest pain.
555.1	Localized enteritis	Local inflammation of the intestine may cause abdominal pain, diarrhea, weight loss, and in severe cases, intestinal obstruction and other risks.
577.1	Pancreatitis	Pancreatitis is an inflammation of the pancreas, which may cause abdominal pain, nausea and vomiting and other symptoms. In severe cases, it can lead to complications such as diabetes.
571.8	Liver abscess	Purulent lesions formed by accumulation of toxic heat in the liver, which can cause high fever, chills, and pain in the liver area. In severe cases, it can be life-threatening.
578.1	Hematemesis	Hematemesis refers to vomiting blood caused by acute bleeding in the upper gastrointestinal tract. It may be caused by gastrointestinal diseases, etc., and may be life-threatening in severe cases.
530.11	Gastroesophageal reflux disease	Gastric acid refluxes into the esophagus, causing chest pain, cough and other symptoms. In severe cases, it can lead to esophagitis.
562.1	Diverticulosis	Diverticular disease is a sac-like protrusion in the gastrointestinal tract that may cause abdominal pain, diarrhea, bleeding, and in severe cases, peritonitis.
441	Intestinal vascular insufficiency	Abnormal intestinal vascular function may lead to abdominal pain, blood in the stool and other symptoms, which may be life-threatening in severe cases.
564.1	Irritable Bowel Syndrome	The intestines are sensitive and prone to spasms, leading to abdominal pain, diarrhea or constipation, with recurring symptoms.
563	Constipation
565.1	Anorectal polyps	Small pieces of flesh growing in the anorectum may cause symptoms such as blood in the stool and abdominal pain, and may lead to cancer.
785	Abdominal pain	Abdominal pain may be accompanied by nausea, vomiting, diarrhea and other symptoms, and may be life-threatening in severe cases.
565	Anorectal diseases	Abnormal functions of the anus and intestines may cause symptoms such as pain, blood in the stool, constipation or diarrhea.
521.1	Dental caries	Teeth decay, turn black, and form cavities, which may cause pain, infection and other symptoms.
522	Periodontal tissue disease	Periodontal inflammation, swelling, and pain can lead to loosening or loss of teeth in severe cases.
560.1	Paralytic intestinal obstruction	Intestinal motility disorder, intestinal dilation, and loss of peristalsis. Risks include intestinal perforation and infection. Symptoms include abdominal distension, abdominal pain, nausea, etc.
567	Peritonitis and retroperitoneal infection	Peritonitis: abdominal pain, nausea, fever, and shock in severe cases. Retroperitoneal infection: fever, abdominal pain, and low back pain, which can cause symptoms of systemic poisoning.
540.1	Appendicitis	Inflammation of the appendix can cause abdominal pain, nausea, vomiting, fever and other symptoms, and can be life-threatening in severe cases.
568	Peritoneal disease	Peritoneal disease refers to diseases caused by damage to the peritoneum. Symptoms such as abdominal pain and bloating are common. In severe cases, it can lead to shock and systemic poisoning reactions.
525	Dental structural diseases	Abnormal tooth shape, position, or tissue may cause toothache, difficulty chewing, and even affect facial appearance.
569	Intestinal diseases	Intestinal discomfort may cause abdominal pain, diarrhea, constipation and other symptoms. In severe cases, it may affect nutrient absorption and physical health.
569.2	Gastrointestinal complications	Gastrointestinal discomfort may cause pain, nausea, vomiting, diarrhea and other symptoms, and may be life-threatening in severe cases.
527	Salivary gland disease	Salivary gland disease refers to salivary gland dysfunction, which may cause dry mouth, swelling, and pain. In severe cases, it may affect eating and speech.
568.1	Peritoneal adhesions	Peritoneal adhesions are abnormal healing of tissues in the abdominal cavity, which may lead to symptoms such as abdominal pain, bloating, and intestinal obstruction.
528.12	Oral ulcers	The oral mucosa is damaged to form small ulcers, which are painful, red and swollen, affecting eating and speaking.

Nervous system

phecode encoding	Chinese	Description
351	Peripheral nerve disease	Peripheral nerve damage leads to pain, numbness, muscle weakness and other symptoms, seriously affecting motor and sensory functions.
353	Nerve root and plexus diseases	Damage to nerve roots and peripheral nerve plexuses may result in symptoms such as pain, numbness, muscle weakness or atrophy.
332	Parkinson's disease	Degenerative disease of the nervous system, common resting tremor, bradykinesia, myotonia and postural balance disorder.
327.41	Persistent insomnia	Persistent difficulty falling or staying asleep, which may lead to fatigue, difficulty concentrating, and other adverse effects.
333	Extrapyramidal diseases and abnormal movement disorders	Abnormal muscle tone, uncoordinated movements, and involuntary movements such as tremors and dance-like movements may occur.
356	Hereditary peripheral neuropathy	Hereditary nerve damage, leading to symptoms such as muscle weakness, abnormal sensation, and movement disorders.
334	Degenerative spinal cord disease	Aging lesions of the spinal cord, leading to limb weakness, numbness, and possible paralysis. Risks include infection, bleeding, etc.
335	Multiple Sclerosis	Demyelination of the nervous system leads to dysfunction, with risks including paralysis and blindness, and symptoms ranging from limb weakness to vision loss.
357	Inflammatory neuropathy	A disease caused by inflammation of the nerves, which may cause symptoms such as pain, numbness, or muscle weakness.
337	Autonomic nervous system diseases	Imbalance of the autonomic nervous system may lead to symptoms such as abnormal heartbeat, blood pressure fluctuations, and digestive problems.
339	Headache syndrome	Recurrent headaches, accompanied by a variety of symptoms such as nausea and light sensitivity, affect the quality of life.
433.31	Transient cerebral ischemia	Sudden dizziness, weakness, slurred speech, and short-term recovery indicate a high risk of cerebral infarction.
348.4	Brain cysts	Benign cystic tumors in the brain may cause symptoms such as headache, vomiting, and epilepsy.
290.11	Alzheimer's disease	Memory impairment, cognitive decline, and behavioral abnormalities affect daily life, and are more common in the elderly.
340	Migraine	The headache is focused on one side, often accompanied by nausea, vomiting and visual disturbances, and has a tendency to recur.
320	Meningitis	Inflammation of the meninges, which may result in high fever, headache, and vomiting. In severe cases, it may be life-threatening.
342	Hemiplegia	Movement disorder of one limb may cause muscle atrophy and joint stiffness, seriously affecting the quality of life.
343	Infantile Cerebral Palsy	Limb pain and weakness, fever, headache, and possible paralysis, caused by viral infection.
331.1	Hydrocephalus	Hydrocephalus is caused by excessive accumulation of cerebrospinal fluid, which may cause headaches, vomiting, blurred vision and other symptoms, and can be life-threatening in severe cases.
352.2	Facial nerve disease	Facial nerve disease is a condition caused by damage to the facial nerve. It manifests as skewed corners of the mouth, leaky speech, etc. In severe cases, it is impossible to close the eyes or puff the mouth.
344	Paralysis syndrome	Paralysis syndrome is a disease in which damage to the nervous system leads to symptoms such as movement disorders and decreased sensation.
345	Epilepsy	Sudden and recurring brain dysfunction, manifested by symptoms such as convulsions and loss of consciousness.
352.1	Trigeminal Nerve Disease	Trigeminal Nerve Disease is a painful facial disease that manifests as severe electric shock-like pain and may lead to risks such as loss of facial sensation and movement disorders.
324	Central nervous system infection	Central nervous system infection may cause encephalitis, etc., resulting in headache, fever, and disturbance of consciousness, which can be life-threatening in severe cases.
333.8	Degenerative diseases of the basal ganglia	Degenerative diseases of the basal ganglia: movement disorders, cognitive decline.
359.2	Myopathy	Muscle dysfunction that may lead to muscle weakness, atrophy, or pain.
334.2	Anterior horn cell disease	Damage to motor neurons, resulting in muscle paralysis and atrophy without sensory impairment.
316.1	Drug-induced neuropathy	Drug-induced neuropathy: Drug side effects cause nerve damage, which may lead to risks such as sensory abnormalities and movement disorders.
358.1	Myasthenia Gravis	Neuroimmune disorders lead to muscle fatigue and weakness, which is relieved after rest. In severe cases, it can affect breathing.
333.4	Torsional dystonia	Involuntary muscle twisting, abnormal posture, gradually extending to the whole body, leading to severe dysfunction.

Urinary system

phecode encoding	Chinese	Description
586.11	Small kidneys	The kidneys shrink and function decrease, which may lead to risks such as uremia and symptoms such as increased serum creatinine.
592.11	Cystitis	Bladder infection and inflammation may lead to symptoms such as frequent urination, urgency, and painful urination. In severe cases, it may cause hematuria.
590	Pyelonephritis	Pyelonephritis is an inflammation caused by bacterial infection. It often manifests as fever, frequent urination, urgency, and painful urination. In severe cases, it can damage kidney function.
580	Kidney disease	Impaired kidney function may cause symptoms such as abnormal urination, edema, and high blood pressure. In severe cases, it may lead to renal failure.
591	Urinary tract infection	Urinary tract infection refers to a bacterial infection of the urinary tract system, which often causes symptoms such as frequent urination, urgency, and painful urination. In severe cases, it may lead to nephritis.
585.1	Kidney failure	A serious decline in kidney function may lead to nausea, vomiting, edema, anemia and other symptoms, seriously affecting health.
594	Urinary tract stones	Solid stones that form in the urinary tract and may cause painful urination, blood in the urine, or difficulty urinating.
596.1	膀胱颈梗阻	膀胱颈梗阻是指膀胱出口处阻塞，导致排尿困难、尿流小等症状。
594.2	Lower urinary tract stones	Urinary tract stones form in the bladder or urethra and can cause painful urination, blood in the urine, or difficulty urinating.
585.3	Kidney failure	Renal function is severely damaged, leading to toxin accumulation, edema, loss of appetite and other symptoms. In severe cases, it can lead to high-risk conditions such as heart failure.
597.1	Urethral stricture	Narrowing of the urethra makes urination difficult, which may cause symptoms such as frequent urination, urgency, and urinary retention.
588	Renal function disease	Renal function disease refers to impaired kidney function, which may lead to symptoms such as edema, high blood pressure, anemia, and in severe cases, renal failure.
580.14	Glomerulonephritis	Glomerulonephritis: hematuria, proteinuria, edema, hypertension and fatigue, which may damage kidney function.
596.5	Bladder functional diseases	Bladder functional diseases refer to abnormal bladder function, which may lead to symptoms such as frequent urination, urgency, painful urination, and urinary incontinence, affecting the quality of life.
599.1	Urinary tract obstruction	Urinary tract obstruction refers to the obstruction of urine outflow, which may lead to risks of kidney damage, infection, stones, etc. Symptoms include difficulty urinating, decreased urine output, etc.
586.3	Renal vascular disease	Damage to the renal blood vessels may lead to symptoms such as high blood pressure, low back pain, hematuria, and decreased kidney function.
580.12	Non-proliferative glomerulonephritis	Non-proliferative glomerulonephritis: hematuria, proteinuria, edema, hypertension, and in severe cases, renal failure.

Endocrine system

phecode encoding	Chinese	Description
278.3	Local obesity	Local fat accumulation, commonly found in the abdomen, buttocks, and thighs, increases the risk of diabetes and cardiovascular disease.
276.5	Hypovolemia	Reduced blood volume can lead to dizziness, palpitations, fatigue and oliguria. In severe cases, it can cause shock and be life-threatening.
250.2	Type 2 Diabetes	Long-term high blood sugar may lead to polyuria, thirst, weight loss and other symptoms. Severe cases can cause cardiovascular and cerebrovascular diseases.
250.1	Type 1 Diabetes	Type 1 Diabetes: Insulin deficiency leads to high blood sugar, polydipsia, polyuria, weight loss and other symptoms, which can affect organs throughout the body and is a high risk.
252.1	Hyperparathyroidism	Excessive secretion of parathyroid hormone, leading to an increase in blood calcium, causing skeletal, digestive, urinary and other multi-system symptoms, which can be life-threatening in severe cases.
271.3	Intestinal disaccharidase deficiency	The intestine cannot fully decompose disaccharides, leading to symptoms such as diarrhea and abdominal pain.
255.1	Hyperadrenalism	Excessive secretion of hormones, leading to symptoms such as heart palpitations, obesity, elevated blood sugar, and mental disorders.
278.1	Obesity	Being overweight can easily lead to various health problems such as high blood pressure and diabetes. You need to control your diet and increase exercise.
270.33	Amyloidosis	Abnormal deposition of amyloid protein in organs in the body, leading to gradual functional failure, diverse symptoms, and high risk.
253.2	Hypopituitarism	Insufficient pituitary hormone secretion leads to metabolic, reproductive, cardiovascular and other multi-system disorders, affecting growth and development.
271.9	Carbohydrate metabolism disorder	Carbohydrate metabolism disorder means that the body cannot effectively utilize carbohydrates, resulting in abnormal blood sugar, which may lead to obesity, diabetes and other symptoms.
251	Pancreatic endocrine diseases	Pancreatic endocrine diseases refer to abnormalities in pancreatic endocrine cells, which may lead to hormone secretion disorders and symptoms such as abdominal pain, indigestion, and weight loss.
275.2	Copper metabolism disorders	Abnormal copper metabolism, resulting in excess or lack of copper in the body, may cause damage to liver, brain and other organs and developmental disorders.
256.1	Hyperestrogenism	Abnormally elevated estrogen levels may lead to menstrual disorders, breast tenderness and other symptoms, and increase the risk of cancer.
277.1	Porphyrin metabolism disorder	Porphyrin metabolism disorder: Abnormal heme synthesis leads to damage to the skin, nerves, liver and other systems. Symptoms include abdominal pain, rash, numbness of limbs, etc.
272.11	Hypercholesterolemia	Excessive blood lipids may lead to an increased risk of cardiovascular disease. Common symptoms are not obviously specific.
257	Testicular dysfunction	The testicles have a reduced ability to produce sperm or secrete hormones, which may lead to symptoms such as infertility or loss of sexual desire (only for men).
244.5	Congenital hypothyroidism	Congenital hypothyroidism, insufficient secretion of thyroid hormone, affects growth and intellectual development. Symptoms include short stature, mental retardation, etc.
260.22	Nutritional wasting	Long-term nutritional deficiencies or malabsorption lead to weight loss, fatigue, anemia, and low immunity.
261.2	Vitamin B deficiency	Vitamin B deficiency may cause anemia, neurological disorders, skin lesions and other symptoms.
261.4	Vitamin D deficiency	Vitamin D deficiency leads to calcium and phosphorus metabolism disorders, affecting bone health, prone to fractures, muscle weakness, and decreased immunity.
253.11	Acromegaly and gigantism	Excessive secretion of growth hormone, leading to excessive growth of bones, soft tissues, etc., resulting in tall stature, rough face, and many complications.
260	Protein-caloric malnutrition	Insufficient protein and caloric intake, leading to weight loss, emaciation, and reduced immunity.
244.1	Secondary hypothyroidism	Adenopituitary gland disease leads to insufficient thyroid hormone secretion, causing systemic hypometabolic symptoms, such as chills, fatigue, etc.
240	Goiter	Abnormal enlargement of the thyroid gland may cause throat discomfort, difficulty breathing and other symptoms. In severe cases, it may compress the esophagus and trachea.
262	Mineral Deficiency	Insufficient minerals may lead to fatigue, reduced immunity, bone problems and other symptoms.
245.1	Thyroiditis	Thyroiditis is a condition caused by inflammation of the thyroid gland, which may cause goiter pain, fever, and general discomfort.
276.11	Hypernatremia	Excessive serum sodium may lead to neurological abnormalities, coma or even death.
242	Thyrotoxicosis	Excessive release of thyroid hormones leads to high metabolism of the body, which may cause symptoms such as palpitation, excessive sweating, and weight loss.
246	Thyroid disease	Thyroid abnormalities may cause neck swelling, mood swings, metabolic abnormalities and other symptoms.
249	Secondary diabetes	Secondary diabetes is high blood sugar caused by other diseases. Symptoms include polyuria, thirst, etc., and can cause complications in severe cases.

Immune system

phecode encoding	Chinese	Description
690.1	Seborrheic dermatitis	Oily skin, erythema, scales, itching, and possible hair loss.
695.3	Rosacea	Rosacea is a skin disease characterized by central facial erythema with papules and pustules, which may lead to nasal enlargement.
695.1	Toxic erythema	Skin erythema, itching, fever, and possible internal organ damage. Timely treatment is required.
698	Pruritus	Itchy skin, without primary skin damage, may be caused by dry skin, disease or drugs.
696.41	Psoriasis	Psoriasis is a chronic skin disease with symptoms such as erythema, scales, and itching. It can cause joint lesions and affect mental health.
706.2	Sebaceous cyst	A cyst formed by a blockage of oil in the skin that may be painful, red, swollen, or even infected.
707.1	Bedsores	Long-term bed rest causes skin pressure and ischemic necrosis, forming ulcers with pain, which can lead to infection in severe cases.
706.1	Acne	Inflammation caused by oil in the skin clogging hair follicles, which may cause redness, swelling, and pain.
938	Solar exposure dermatitis	Solar exposure dermatitis: redness, swelling, burning, and even blisters, itching, and scaling after the skin is exposed to excessive sunlight.
939	Contact dermatitis	After the skin comes into contact with certain substances, inflammatory reactions such as redness, swelling, itching, and even pain may occur.
702.2	Seborrheic keratosis	There are spots or pimples of varying depths on the skin surface, which may be itchy. They are not contagious and are more common in the elderly.
681.1	Cellulitis	Extensive infection of subcutaneous tissue, redness, swelling, heat and pain, which may cause systemic symptoms, and in severe cases, sepsis.
702.1	Actinic keratosis	Long-term sun exposure causes hyperkeratosis of the skin, which may turn into skin cancer. Symptoms include rough skin, scales, etc.
704.12	Telogen effluvium	Hair falls out abnormally due to irritation and damage. It progresses slowly and is more common in women. There is no serious risk.
704.1	Alopecia	Abnormal hair loss, which may lead to thinning or baldness, affecting appearance.
686.1	Carbuncles and Boils	Carbuncles: Deep skin infections that cause redness, swelling, and pain that may cause systemic symptoms. Boil: An infected hair follicle that is red, swollen, painful, and usually small.
686.5	Pyoderma	Pyoderma is a skin infection caused by Streptococcus and Staphylococcus. It manifests as erythema, pustules, crusting and itching. In severe cases, it can lead to systemic infection.
686.4	Pyogenic granuloma	Pyogenic granuloma is a proliferative lesion that occurs after skin injury. It may be red, swollen, bleeding, or ulcerated.
701	皮肤疾病	皮肤发红、肿胀、瘙痒，甚至出现水疱、溃烂等症状，影响生活质量。
695.41	Lupus erythematosus	Lupus erythematosus is an autoimmune disease that can cause symptoms such as erythema, fever, fatigue, and involve multiple organs.
703	Nail diseases	Abnormal nail shape, color, and texture, which may cause pain and fall off. In severe cases, hand movements may be affected.
947	Urticaria	Urticaria: sudden redness, swelling and itching of the skin, accompanied by wheals, and recurring attacks.
705	Sweat gland disease	Sweat gland dysfunction may lead to abnormal perspiration, imbalance of body temperature regulation, and symptoms such as high fever or body cold.
695.22	Pemphigus	An autoimmune disease characterized by blistering, ulceration, and pain on the skin and mucous membranes, which may be accompanied by risks such as infection and malnutrition.
707	Skin ulcers	The skin is damaged and ulcerated, which may be accompanied by pain, redness and swelling. In severe cases, it may lead to an increased risk of infection.

Movement system

phecode encoding	Chinese	Description
737.1	Acquired kyphosis	Acquired kyphosis is an abnormal curvature of the spine with a high protrusion in the back, which may cause pain, limited movement, and nerve compression.
715.2	Ankylosing Spondylitis	Chronic inflammation causes ankylosing deformity of the spine, pain and stiffness, and risks include loss of work ability.
733.4	Aseptic necrosis of bone	Necrosis caused by local ischemia of bone cells. Pain, swelling, and mobility impairment are the main symptoms. Severe cases can cause disability.
714.1	Rheumatoid Arthritis	Joint swelling, pain, stiffness, and even deformation seriously affect mobility.
733.2	Bone cyst	Benign lesions within the bone, which may cause pain, fractures, etc., are more common in children and adolescents,
731.1	Osteitis deformans	Bone pain, deformity, easy fracture, may be accompanied by anemia and hearing loss.
274.2	Crystal Arthropathy	Crystals are deposited in joints, causing inflammation, leading to joint pain and swelling, and in severe cases, joint deformity.
041.1	Staphylococcus infection	Staphylococcus infection may cause symptoms such as fever, skin redness and swelling, and may be life-threatening in severe cases.
446.3	Allergic vasculitis	Inflammation of blood vessels caused by abnormalities in the immune system, which may lead to skin lesions, joint pain, gastrointestinal and renal symptoms, etc.
731	Osteitis deformans	Bone pain, deformity, easy fracture, may be accompanied by anemia and hearing loss.
743.12	Senile Osteoporosis	Bone degeneration and easy fractures are common in the elderly and can affect both men and women.
733	Cartilage Diseases	Cartilage diseases are conditions of abnormal proliferation and degeneration of bone and cartilage that may result in pain, deformity, and dysfunction.
709.3	Systemic sclerosis	The skin all over the body is thickened and hardened, and internal organs may be affected, affecting the quality of life and health.
712	Infectious connective tissue diseases	Infectious connective tissue diseases: fever, joint pain, rash, may involve multiple organs.
728.7	Fasciitis	Inflammation of the fascia, causing pain, local muscle tension and spasm, affecting activities.
713	Arthropathy	Joint pain, swelling, stiffness, limited movement, and in severe cases, joint deformity.
709.2	Sjögren's syndrome	Sjögren's syndrome is an autoimmune disease, which mainly manifests as dry mouth and eyes. It can affect multiple organs and requires standardized treatment to control the condition.
736	Acquired limb deformity	Acquired limb deformity is an abnormality in limb structure or function caused by acquired factors, which manifests as morphological changes and limited movement, affecting aesthetics and mental health.
709.5	Dermatomyositis	Dermatomyositis is an autoimmune disease that affects the skin and muscles and may cause muscle weakness, skin lesions, and damage to internal organs.
715	Inflammatory Spondylosis	A condition caused by inflammation of the spine that may cause pain, stiffness, and difficulty moving.
710.11	Acute osteomyelitis	Acute osteomyelitis is an acute infection of the bones, which can cause high fever, pain, swelling, and in severe cases can be life-threatening.
738	Acquired musculoskeletal deformities	Acquired musculoskeletal deformities: Abnormal musculoskeletal morphology may cause pain, dysfunction, and affect quality of life.
740.9	Osteoarthrosis	Degeneration and damage of articular cartilage, leading to joint swelling, pain, stiffness, and limited movement.
727.1	Synovitis and tenosynovitis	Synovitis: joint swelling and pain, limited movement, and in severe cases, joint stiffness. Tenosynovitis: Pain, snapping, and limited movement in fingers or wrists. In severe cases, hand function may be affected.
741.5	Hearthrosis	Hearthrosis refers to bleeding within the joint, causing swelling, pain, limited movement, and in severe cases, joint dysfunction.
740.2	Systemic osteoarthropathy	Degenerative disease of joints throughout the body, pain, swelling, deformity, and limited movement.
740.1	Osteoarthritis	Degeneration and wear of articular cartilage, leading to joint pain, stiffness, and reduced mobility.
274.11	Gouty Arthropathy	Joint pain and swelling may cause inflammation and high uric acid, which may lead to joint deformity in severe cases.
760	Back Pain	Pain in the back may affect daily activities, and in severe cases may cause inability to move.
720	Spinal canal stenosis	Spinal canal stenosis refers to the narrowing of the space in the spine, compressing the nerves, which may cause pain, numbness, difficulty walking and other symptoms.
721	Spondylosis	Disease caused by damage to the spine, which may cause symptoms such as pain, numbness, and difficulty walking.
722	Intervertebral Disc Disease	Damage or degeneration of the intervertebral discs may cause pain, numbness, or difficulty moving.
716.9	Special joint diseases	Abnormal pain, swelling, and limited movement of joints, which may lead to joint deformity in severe cases.
695.42	Systemic lupus erythematosus	The immune system abnormally attacks its own tissues, leading to multi-system damage and various symptoms, including rash, joint pain, etc., and the risk involves multi-organ complications.
726	Peripheral Tendinopathy	Peripheral tendinopathy is a degenerative disease of the tendons that can cause pain and movement impairment.
727	Bursal disease	The bursa becomes inflamed due to friction or compression, leading to pain, swelling, and movement disorders. In severe cases, it can affect life.
738.4	Acquired Spondylolisthesis	Acquired spondylolisthesis is a displacement of the vertebrae that may cause low back pain, stiffness, and lower extremity problems.
728	Myofascial diseases	Muscle and fascia pain, stiffness, limited movement, affecting quality of life.
737.3	Kyphosis and Scoliosis	Abnormal curvature of the spine may cause pain, poor posture, and affect quality of life.

Reproductive system

phecode encoding	Chinese	Description
614.52	Vaginitis	Vaginal infection and inflammation may cause itching, burning, increased discharge and other symptoms. (Female only)
614.31	Inflammatory pelvic disease	Inflammation caused by pelvic infection may cause abdominal pain and fever, and in severe cases, may affect fertility. (Female only)
622.1	Uterine polyps	Endometrial hyperplasia forms polyps, which may lead to abnormal bleeding, infertility, miscarriage and other risks. (Female only)
626.12	Irregular menstruation	Irregular menstrual cycles and abnormal menstrual flow may be accompanied by dysmenorrhea and affect fertility. (Female only)
613.1	Inflammatory disease of the breast	The breast is red, swollen, hot and painful, which may be accompanied by systemic symptoms such as fever. In severe cases, abscesses may form.
626.21	Dysmenorrhea	Lower abdominal pain before or during menstruation, which may be accompanied by nausea, headache and other symptoms. (Female only)
601.8	Male Reproductive Organ Disorders	Abnormalities in the male reproductive organs that may cause pain, urinary problems, or sexual dysfunction. (men only)
627.1	Postmenopausal bleeding	Abnormal bleeding after menopause. Possible risks include infection, anemia, and malignant lesions. Symptoms include vaginal bleeding and increased secretions. (Female only)
614.5	Inflammatory diseases of female reproductive organs	Inflammation of female private parts may cause pain, itching, abnormal discharge and other symptoms. (Female only)
618.1	Vaginal wall prolapse	The vaginal wall is loose and sagging, which may be accompanied by symptoms such as difficulty urinating and waist pain (women only).
603.1	Hydrocele	Abnormal accumulation of fluid in the scrotum or spermatic cord, forming a cyst, which may cause a falling sensation, pulling pain, and affect fertility. (men only)
601.3	Orchitis and Epididymitis	Infection and inflammation of the testicles or epididymis, causing pain, swelling, fever, and may affect fertility (men only).
612.2	Gynecomastia	Abnormal enlargement of the breasts, which may cause swelling, pain, and discharge, affecting appearance and mental health. (men only)
611.3	Breast lumps	Abnormal lumps in the breast, which may be accompanied by pain, are symptoms of various breast diseases and require timely medical examination. (Female only)
620	Underdevelopment of female reproductive organs	Underdevelopment of female reproductive organs may lead to fertility difficulties, irregular menstruation and sexual life disorders. (Female only)
601.1	Prostatitis	Infection and inflammation of the prostate, which may cause symptoms such as painful urination, frequent urination, and urgency (men only).
621	Endometrial hyperplasia	Abnormal thickening of the endometrium, which may lead to bleeding, anemia, infertility, and even an increased risk of cancer (for women only).
600	Prostatic hyperplasia	Abnormal enlargement of the prostate, compressing the urethra, causing symptoms such as difficulty urinating (only for men).
603	Testicular diseases	Testicular pain and swelling may lead to impaired reproductive function or abnormal secretion of sex hormones (men only).
615	Endometriosis	Endometrial cells grow outside the uterus, causing dysmenorrhea, abnormal menstruation, and may lead to infertility. (Female only)
605	Erectile dysfunction	Difficulty in erection or the inability to maintain an erection for a long time, affecting sexual life. (men only)
628	Ovarian cyst	A cyst-like structure containing fluid appears in the ovary, which may cause pain and affect fertility. (Female only)

Others

phecode encoding	Chinese	Description
755.3	Congenital anomalies of fingers/toes	Congenital abnormalities of fingers or toes that may affect movement and appearance.
480.3	Fungal pneumonia	Lung inflammation caused by fungal infection may cause symptoms such as high fever, cough, and difficulty breathing.
296.2	Depression	Depression and loss of interest may be accompanied by sleep disorders, changes in appetite, and in severe cases, suicidal tendencies.
296.1	Bipolar disorder	Extreme mood swings, highs and lows, accompanied by changes in thinking and behavior, with risks of suicide and impulsivity.
184.11	Malignant ovarian tumors	Malignant transformation of ovarian tumors threatens women's health. Symptoms include abdominal distension, abdominal pain, irregular menstruation, weight loss, etc. (Female only)
593	Hematuria	Hematuria refers to an abnormal increase in red blood cells in the urine. Possible risks include damaging kidney function and causing anemia. Symptoms include red urine and painful urination.
112	Candidiasis	Candidiasis is a fungal disease caused by Candida infection, which can affect the skin, mucous membranes and internal organs. Symptoms include itching, inflammation and abnormal secretions.
478	Sore throat	Sore throat, which may be accompanied by difficulty swallowing or fever, is a common symptom of throat infection or inflammation.
117	Mycosis	Mycosis is a disease caused by fungal infection, which may invade the skin, internal organs, etc., causing symptoms such as itching and fever.
367.9	Blindness and Amblyopia	Blindness is the loss of vision and the inability to detect light. Amblyopia is low vision. If not treated in time, the vision may continue to be low and increase the risk of blindness.
480.1	Bacterial pneumonia	Lung inflammation caused by bacterial infection. Symptoms include cough, fever, difficulty breathing, etc., which can be life-threatening in severe cases.
198.2	Secondary malignant tumors of respiratory organs	Secondary cancers of respiratory organs are metastasized from cancers in other parts of the body. They often present with cough, dyspnea, etc., and are of high risk.
198.1	Secondary malignant tumors of lymph nodes	Metastatic cancer in the lymphatic system has a high risk. Symptoms include lymphadenopathy, pain, fever, and weight loss.
916	Bruises	Bruises are injuries to subcutaneous soft tissue caused by external force that may cause pain, swelling, and dysfunction.
200.1	Polycythemia vera	An abnormal increase in red blood cells and increased blood viscosity, which may lead to symptoms such as blood clots and skin itching.
751.21	Cystic kidney disease	Cystic kidney disease is a disease in which benign cysts appear in the kidneys. It may cause low back pain, increased blood pressure, abnormal urine, etc. In severe cases, it may be complicated by uremia.
751.22	Congenital malformations of the kidneys	Abnormal kidney development, abnormal structure or position, may lead to risks such as hydronephrosis, hypertension, and renal insufficiency.
365	Glaucoma	Glaucoma is a disease in which increased intraocular pressure causes damage to the optic nerve. It may cause symptoms such as loss of visual field and vision loss, and in severe cases, blindness.
366	Cataracts	Progressive blurring of vision, decreased contrast sensitivity, possible glare, and painless vision loss.
379.4	Abnormal pupillary function	Abnormal adjustment of pupil size, which may lead to blurred vision, photophobia and eye discomfort.
368	Visual impairment	Decreased vision, blurred vision, which can lead to blindness in severe cases.
369	Eye infection	The eyes are inflamed due to the invasion of bacteria. Redness, swelling, pain, and tearing may occur. In severe cases, vision may be affected.
008	Intestinal infection	The intestinal tract is invaded by pathogens, causing inflammation, and symptoms such as abdominal pain, diarrhea, nausea, and vomiting may occur.
172.11	Cutaneous melanoma	Malignant proliferation of the skin, forming black plaques, which may ulcerate, bleed, easily metastasize, and are life-threatening.
281.12	Vitamin B12 deficiency anemia	Vitamin B12 deficiency leads to anemia, nerve damage, gastrointestinal discomfort, etc., affecting general health.
750.22	Congenital malformations of the liver, biliary and pancreas	Congenital diseases involving abnormal development of the liver, biliary and pancreatic organs, which may cause pain, jaundice and other symptoms.
961.1	Allergy to sulfonamide drugs	Allergy to sulfonamide drugs may cause skin itching, rash, and in severe cases, dangerous symptoms such as difficulty breathing.
130	Treponema infection	Treponema infection is a systemic infectious disease transmitted through sex, blood or mother-to-child transmission, which can cause skin damage, tissue destruction, etc.
372	Conjunctival Disease	Inflammation or infection of the conjunctiva, which may cause redness, swelling, itching, watering, or blurred vision.
189.11	Renal malignant tumors	Primary cell carcinoma of the kidney has an insidious onset. Hematuria and low back pain are common symptoms, and surgery is risky.
375	Tear duct system disease	Tear duct system disease means that the drainage of tears is blocked, which may lead to epiphora, eye infection and visual impairment.
573.3	Hepatomegaly	Abnormal enlargement of the liver, which may be caused by a variety of diseases and is accompanied by symptoms such as pain and jaundice, requires timely treatment.
136	Parasitic diseases	Diseases caused by parasitic infections may cause abdominal pain, weight loss, anemia and other symptoms, and in severe cases may be life-threatening.
930	Food allergy	Allergy symptoms such as skin itching, redness, swelling, and difficulty breathing may occur after eating certain foods.
153.2	Colon Cancer	Colon cancer is caused by the abnormal growth of intestinal cells, which may cause abdominal pain, bloody stools, and the risk of metastasis to other organs in the late stage.
573.9	Abnormal serum enzyme levels	Excessive levels of enzymes in the serum may cause body dysfunction and symptoms such as abdominal pain and nausea.
705.8	Hyperhidrosis	Excessive sweating, which may be accompanied by odor, affecting daily life and social interaction.
573.5	Jaundice	Jaundice: The skin and whites of the eyes turn yellow, which may be accompanied by itching and yellow urine. In severe cases, it can affect the brain and nervous system.
288.11	Neutropenia	Reduced immunity, susceptibility to infection, possible anemia, bleeding, and organ function or damage.
345.3	Convulsions	Involuntary muscle contractions that may cause the body to twist, stiffen, or tremble, accompanied by symptoms such as loss of consciousness.
817	Concussion	Transient dysfunction after brain injury, which may cause symptoms such as headache, dizziness, and memory loss.
153.3	Anorectal malignant tumors	Anorectal malignant tumors are cancers that occur in the anus and rectum. They may cause blood in the stool and anal pain. They are high-risk and can be life-threatening in severe cases.
512.8	Cough	Cough: Persistent or aggravated cough symptoms may be accompanied by chest pain and difficulty breathing. Be alert to respiratory diseases.
285.1	Posthemorrhagic anemia	Bleeding leads to a decrease in red blood cells, causing anemia. Symptoms include dizziness, fatigue, etc., and in severe cases, shock.
380	External ear diseases	External ear diseases may cause symptoms such as earache, hearing loss, and ear infections, and may affect hearing in severe cases.
382	Earache	Ear pain and discomfort, which may be accompanied by hearing loss and tinnitus. In severe cases, it may lead to complications such as otitis media.
285.3	Sideroblastic anemia	Anemia caused by impairment of iron utilization in red blood cells may cause symptoms such as fatigue and palpitations.
561.2	Flatulence	Abdominal distension and discomfort, which may be accompanied by symptoms such as abdominal pain, burping, or increased flatulence.
389	Hearing loss	Hearing gradually weakens, making it difficult to hear sounds or words clearly, affecting daily life communication.
269	Proteinuria	Proteinuria refers to excess protein in the urine, which may lead to kidney damage, increased risk of infection and other symptoms.
189.21	Bladder malignant tumors	Bladder malignant tumors are common cancers of the urinary system. They have symptoms such as hematuria and bladder irritation, and are at risk of recurrence and metastasis.
942	Adverse reactions of infusion and blood transfusion	Infusion and blood transfusion may cause adverse reactions such as fever, allergies, and hemolysis, which may be life-threatening in severe cases.
960.2	Penicillin allergy	An allergic reaction caused by penicillin may cause symptoms such as rash, difficulty breathing, and may even be life-threatening in severe cases.
150	Esophageal cancer	Esophageal cancer is caused by the malignant proliferation of cells in the esophagus, which can lead to difficulty swallowing, weight loss, and in severe cases, can be life-threatening.
151	Gastric cancer	Gastric cancer is a malignant tumor of the gastric mucosal epithelium. It may cause symptoms such as stomach pain, indigestion, and weight loss, and is highly dangerous.
396	Abnormal heart sounds	Irregular heartbeat sounds or abnormal murmurs may be at risk of heart disease.
157	Pancreatic cancer	Pancreatic cancer is a malignant tumor of the digestive tract with high risk. Symptoms include abdominal mass, jaundice, pain, etc.
290.3	Persistent mental disorder	Persistent mental disorder: persistent abnormalities in mood, thinking, and behavior that affect life and require professional treatment.
369.5	Infectious conjunctivitis	Infectious conjunctivitis: eye infection, redness, swelling, pain, and tearing, which can affect vision in severe cases.
830	Dislocation	Joint dislocation may cause pain, swelling and limited movement. In severe cases, it may lead to joint dysfunction.
1013	Hypoxemia	Insufficient oxygen content in the blood may lead to difficulty breathing, organ damage, and in severe cases, life-threatening.
290.1	Dementia	Memory and thinking ability gradually decline, affecting daily life ability. In severe cases, abnormal behavior may occur.
300.8	Acute stress response	Emotional, behavioral and physical abnormalities that occur under short-term intense stress, which can affect work and life in severe cases.
384.1	Myringitis	Myringitis is an acute inflammation of the tympanic membrane, often accompanied by earache, tinnitus, and hearing loss, and may be caused by infection or irritation.
300.3	Obsessive-compulsive disorder	Recurrent obsessive thoughts or behaviors that are difficult to control, which may lead to anxiety, depression, and affect life.
180.1	Cervical Cancer	A malignant tumor caused by abnormal proliferation of cervical cells, with high risk. Symptoms include abnormal bleeding, increased secretions, etc. (only for women).
225.1	Benign intracranial tumors	Benign intracranial tumors are non-cancerous tumors that grow in the brain. They grow slowly but may compress brain tissue and cause symptoms such as headaches and vomiting.
286.6	Defibrotosis syndrome	Non-coagulation of blood, bleeding, shock, and organ damage, caused by a variety of causes.
750.14	Congenital malformations of the esophagus	Structural abnormalities of the esophagus may cause symptoms such as dysphagia, reflux, or chest pain.
292.12	Symbolic Dysfunction	Symbolic Dysfunction: Difficulty understanding or using symbols, which affects communication and learning abilities.
281	Deficiency anemia	Deficiency anemia refers to anemia caused by insufficient nutrition. Symptoms include fatigue, dizziness, etc. In severe cases, it can affect immunity and cardiovascular health.
283	Acquired hemolytic anemia	Accelerated destruction of red blood cells makes it difficult for bone marrow to produce hematopoiesis, leading to anemia, jaundice, splenomegaly, etc.
284	Aplastic anemia	Hematopoietic failure, pancytopenia, susceptibility to infection, bleeding, high risk.
202.2	Non-Hodgkin's Lymphoma	Lymphoma, with symptoms including painless swollen lymph nodes and fever, is a risk.
350.6	嗅味觉障碍	嗅味觉减退或丧失，可能难以感知食物气味和味道。
288	白细胞疾病	白细胞数量或功能异常，可能导致感染、发热、疲乏等症状。
289	造血器官疾病	造血功能异常，可能导致贫血、出血、发热及身体虚弱等症状。
350.3	协调性缺失	协调性缺失是指运动紊乱，表现为笨拙、不平衡和不准确的动作。
008.51	肠道大肠杆菌	肠道大肠杆菌感染，可能导致腹泻、腹痛、呕吐、发热，严重时可引发败血症。
202.23	淋巴肉瘤	淋巴系统恶性肿瘤，症状包括淋巴结肿大、发热、盗汗、体重下降等。
350.2	步态异常	行走姿势不正常，可能因神经系统、肌肉或骨骼问题导致。
350.1	Involuntary movements	Involuntary movements refer to abnormal movements of skeletal muscles that occur when consciousness is awake. They manifest themselves in various ways and may lead to physical injuries, psychological disorders, etc.
165.1	支气管癌	支气管癌是呼吸系统疾病，风险高，症状包括持续性咳嗽、痰中带血、胸痛等。
008.6	病毒性肠炎	病毒感染引发的肠道炎症，可能导致腹痛、腹泻和发热等症状。
312.3	冲动控制障碍	无法控制冲动行为，可能导致有害后果，如赌博成瘾、暴食等。
170.2	结缔组织癌	结缔组织癌是结缔组织细胞癌变所致，可引起疼痛、肿胀、高热等症状，有风险。
752.1	神经管缺陷	胎儿发育异常，脑部脊柱畸形，可能致瘫痪、智力障碍、死亡。
290	认知障碍	大脑功能异常，影响学习、记忆、思维等，可能出现记忆减退、注意力不集中等症状。
291.4	Nonpsychotic Mental Disorders	Nonpsychotic mental disorders are broad-range disorders that affect thinking, feeling, or behavior but are not psychotic.
053	Shingles	Shingles: A skin disease caused by the reactivation of the chickenpox virus. Symptoms include pain and blisters. Timely treatment can avoid serious complications.
270.31	多克隆性高丙种球蛋白血症	免疫系统异常导致多种免疫球蛋白升高，可能引发头晕、出血。
054	单纯疱疹病毒	皮肤黏膜疼痛、水疱、溃疡，可引发高热、免疫抑制等并发症。
296	情感性精神障碍	情感波动大，可能导致抑郁、狂躁等精神异常，影响日常生活。
297	自杀企图	自杀企图指个体有自杀念头并做了准备但未行动，与多种精神疾病相关，风险高。
381.11	中耳炎	中耳感染发炎，可能导致耳痛、流脓、听力下降及发热等症状。
362.4	视网膜血管异常	视网膜血管形态或功能异常，可能导致视力受损或失明。
117.4	Aspergillosis	Aspergillosis is a systemic disease caused by infection with Aspergillus. It can invade multiple organs and cause symptoms such as fever and cough. In severe cases, it can lead to sepsis.
291.1	短暂性精神障碍	突发幻觉、妄想，情绪行为异常，短期可恢复，需及时治疗防复发。
155.1	Primary malignant liver tumors	Primary malignant tumors of the liver have a high risk, and symptoms include pain in the liver area, jaundice, etc.
079.2	Infectious mononucleosis	A disease caused by Epstein-Barr virus infection. Symptoms include fever, angina, swollen lymph nodes, etc. In severe cases, it can lead to splenic rupture.
182	Malignant tumors of the uterus	The proliferation of malignant cells in the uterus may cause symptoms such as bleeding and pain, and the risk is higher (only for women).
264.3	Developmental delay	Developmental progress is slower than normal and may result in delayed physical, intellectual, or emotional development.
185	Prostate Cancer	Prostate cancer is a malignant tumor of the prostate, which can cause urinary tract obstruction, hematuria, etc. The risk increases with age (only for men).
287.2	Henoch-Schonlein purpura	Skin purpura, abdominal pain, joint pain, and in severe cases, renal function impairment.
071.1	HIV infection	HIV infection destroys the immune system and makes you susceptible to infection, fever, night sweats, diarrhea, and weight loss.
747	Congenital malformations of the cardiovascular system	Abnormalities in the structure of the heart and blood vessels may lead to symptoms such as heart failure and dyspnea, and may be life-threatening in severe cases.
313.1	ADHD	Difficulty concentrating, hyperactivity, impulsive behavior, learning difficulties, and social difficulties.
313.3	Autism	Social difficulties, language disorders and repetitive stereotyped behaviors, often starting in infancy.
070	Viral hepatitis	Viral infection causes liver inflammation. Symptoms include jaundice, fatigue, and nausea. In severe cases, it can damage liver function.
071	Human immunodeficiency virus disease	Attacks the immune system, leading to susceptibility to infection and symptoms such as fever, night sweats, and swollen lymph nodes.
193	Thyroid cancer	Thyroid cancer is a malignant tumor of the thyroid gland, which may cause symptoms such as neck lumps, difficulty swallowing, and hoarseness.
079	Viral infection	Viral infection means that the virus invades the body and reproduces, which may cause fever, headache, cough and other symptoms, and in severe cases, may be life-threatening.
386.9	Dizziness	Dizziness, which may be accompanied by nausea, vomiting and other symptoms. In severe cases, it may cause loss of balance.
994	Systemic inflammatory response syndrome	Severe injury leads to an uncontrolled inflammatory response throughout the body, which may cause shock and be life-threatening. Symptoms include fever and shortness of breath.
292.1	Aphasia	Language dysfunction and difficulty understanding expression, which may lead to social isolation and psychological problems.
513	Respiratory system abnormalities	Sluggish breathing and asthma. In severe cases, respiratory failure may occur, which is life-threatening.
110.1	Dermatophytosis	Fungal infection of the skin, causing symptoms such as itching, erythema, and blisters, and may cause cardiovascular and cerebrovascular problems.
386.1	Ménière's disease	Water accumulation in the inner ear causes dizziness, hearing loss, tinnitus and ear swelling, which seriously affects life.
473.4	Speech disorder	Difficulty, unclear or inability to pronounce certain sounds, affecting normal language communication.
747.2	Congenital malformations of the peripheral vascular system	Abnormal development of peripheral blood vessels may cause blood circulation disorders, pain and other symptoms.
227.1	Benign tumors of the adrenal gland	Benign tumors of the adrenal gland, non-cancerous, may cause symptoms such as high blood pressure and heart palpitations.
687.4	Skin sensory disorders	Numbness, tingling, abnormal sensations in the skin, or muscle weakness and movement disorders may be related to neurological problems.
687.2	Local mass	An abnormal bulge appears in the local area, which may be accompanied by pain or discomfort. You need to be alert to risks such as tumors.
204.4	Multiple myeloma	Malignant proliferation of plasma cells, leading to symptoms such as bone pain, anemia, and renal damage, which can be life-threatening in severe cases.
687.1	Skin rash	Abnormal symptoms such as erythema and papules appear on the skin, which may be accompanied by itching. In severe cases, it may cause skin inflammation.
296.22	Major depressive disorder	Depressed mood, loss of interest, sleep disturbance, and in severe cases, suicidal tendencies.
402	Elevated blood pressure	Elevated blood pressure may cause headaches and dizziness, and if it continues unabated, it may increase the risk of heart disease and stroke.
280.1	Iron deficiency anemia	Anemia caused by insufficient iron. Symptoms include easy fatigue, palpitation, and pale complexion.
797.1	Cardiogenic shock	Heart pump failure leads to systemic hypotension, insufficient blood supply to organs, and can be fatal in severe cases.
747.12	Heart valve disease	Damage to the heart valves leads to abnormal blood flow, causing palpitation, shortness of breath, fatigue and other symptoms, which can be life-threatening in severe cases.
747.11	Heart septal defect	Abnormal development of the heart septum, leading to blood shunting, which may cause heart failure, infection and other symptoms.
532	Dysphagia	Dysphagia may be accompanied by a feeling of food getting stuck and throat pain. In severe cases, it may affect nutrient absorption and daily life.
204.11	Lymphocytic leukemia	Abnormal proliferation of lymphocytes leads to anemia, bleeding, infection and other symptoms, seriously threatening health.
303.1	Dissociative disorder	Sudden dissociation of consciousness, memory, identity and other psychological functions, affecting life.
516.1	Hemoptysis	Bleeding in the throat or lungs, bringing out blood when coughing, which may be accompanied by chest pain, difficulty breathing and other symptoms.
285.22	Anemia of tumor diseases	Tumors cause a decrease in red blood cell production or an increase in destruction, leading to anemia and symptoms such as paleness and fatigue.
289.5	Spleen disease	Abnormal spleen function may cause anemia, increased risk of infection, and symptoms such as abdominal pain and bloating.
289.4	Lymphadenitis	Infection and inflammation of lymph nodes, which may cause swelling, pain, fever and other symptoms.
686.1	Carbuncles and Boils	Carbuncles: Deep skin infections that cause redness, swelling, and pain that may cause systemic symptoms. Boil: An infected hair follicle that is red, swollen, painful, and usually small.
289.9	Abnormal red blood cells	Abnormal shape or number of red blood cells may lead to anemia, fatigue, dizziness and other symptoms.
459.1	Bleeding	Abnormal bleeding from a certain part of the body, which may be accompanied by pain, swelling and other symptoms, and may be life-threatening in severe cases.
780	Chills	Chills are involuntary shaking of the body due to stimulation such as cold or infection. It may be accompanied by fever. You need to be alert to potential health risks.
783	Fever	An increase in body temperature may be accompanied by chills, headaches and other uncomfortable symptoms. You need to be alert to risks such as infection.
300	Anxiety disorder	Excessive worry, tension and fear, which may be accompanied by symptoms such as palpitation and insomnia.
301	Personality disorder	Personality deviates from normal and is maladaptive, affecting social and occupational functions, causing pain to oneself and others.
785	Abdominal pain	Abdominal pain may be accompanied by nausea, vomiting, diarrhea and other symptoms, and may be life-threatening in severe cases.
302	Gender Identity Disorder	Gender recognition does not match biological sex, which may lead to psychological problems such as anxiety and depression.
788	Fainting	Sudden loss of consciousness, accompanied by temporary confusion, general weakness, sweating, and changes in heart rate.
204.21	Myeloid leukemia	Myeloid leukemia is a malignant tumor of the blood system. Symptoms include anemia, bleeding, fever, etc., and can be life-threatening in severe cases.
789	Nausea and vomiting	Strong nausea, often accompanied by vomiting, may lead to dehydration or electrolyte imbalance and requires prompt medical treatment.
315.3	Intellectual disability	Retarded intellectual development, low learning ability, and limited social and self-care abilities.
338.1	Pain	Continuous or intermittent pain felt locally or throughout the body, which may be accompanied by redness, swelling, heat, or other discomfort.
315.1	Learning Disabilities	Difficulty learning, concentration, memory, or comprehension, which may affect academic performance.
218.1	Uterine leiomyoma	Benign uterine tumor, abnormal menstruation, abdominal discomfort, compression symptoms, etc., low malignant transformation rate. (Female only)
041.2	Streptococcus infection	Streptococcus infection can cause sore throat, fever, rash, and in severe cases can induce pneumonia, meningitis and other risks.
312	Conduct disorder	Bad behavior, prone to impulsive attacks, may be accompanied by lying or stealing, affecting social functions.
798	Fatigue	Continuous feeling of physical and mental fatigue and weakness, which may be accompanied by symptoms such as difficulty concentrating and memory loss.
316	Substance Addiction and Disorders	Substance Addiction and Disorders: Difficulty controlling cravings for drugs or alcohol, and long-term abuse may lead to health, social, and psychological problems.
599.6	Oligouria	The urine output is significantly reduced, which may be accompanied by edema and nausea, which can easily lead to the accumulation of waste in the body and electrolyte imbalance, affecting health.
317	Alcohol-related disorders	Alcohol dependence, easy drunkenness, tremors and nausea during withdrawal, which can lead to insanity in severe cases.
599.5	Polyuria	Abnormally increased urine output may lead to dehydration, electrolyte imbalance, and affect health.
318	Tobacco use disorders	Tobacco use disorders refer to a series of health problems caused by tobacco use, including addiction, withdrawal symptoms, and increased risk of cancer.
599.8	Urinary system diseases	Abnormalities of the urinary system may cause symptoms such as painful urination, frequent urination, and urgency of urination. In severe cases, it may affect kidney function.
599.2	Urinary Retention	Urine accumulation in the bladder makes it difficult to discharge, which may lead to abdominal pain, urinary incontinence and other risks. Symptoms include difficulty urinating, fullness and pain in the lower abdomen.
599.4	Urinary incontinence	Inability to control urination, involuntary flow of urine, which may be worsened by coughing, sneezing, or laughing.
530.9	Heartburn	A burning sensation in the stomach, which may be accompanied by chest pain and discomfort when swallowing, usually caused by excess stomach acid.
599.3	Difficulty urinating	Difficulty or difficulty urinating, which may be accompanied by pain, requires attention to urinary system health problems.
038.1	Gram-negative sepsis	Gram-negative sepsis is a systemic infection caused by bacteria entering the blood and multiplying. Symptoms include high fever, chills, etc., which can be life-threatening in severe cases.
038.2	Gram-positive septicemia	Blood infection caused by Gram-positive bacteria. Symptoms include high fever, chills, etc., which can be life-threatening in severe cases.
282.5	Sickle cell anemia	Red blood cells deform like sickles and are prone to rupture, leading to anemia, pain, and infection, which can be life-threatening in severe cases.
282.8	Hemoglobinopathy	Abnormal hemoglobin leads to hemolytic anemia, jaundice and other symptoms, and in severe cases affects heart and brain function.
282.9	Hereditary hemolytic anemia	Anemia caused by abnormal rupture of red blood cells may cause fatigue, jaundice and other symptoms, and may be life-threatening in severe cases.
561	Digestive system diseases	Abnormal function of the digestive system may lead to symptoms such as abdominal pain, diarrhea, nausea and vomiting.
320	Meningitis	Inflammation of the meninges, which may result in high fever, headache, and vomiting. In severe cases, it may be life-threatening.
305.21	Anorexia Nervosa	Anorexia caused by psychological factors can be life-threatening. Symptoms include extreme weight loss, malnutrition, etc.
200	Myeloproliferative diseases	Abnormal proliferation of bone marrow cells may lead to symptoms such as anemia, bleeding, infection, and the risk of transformation to leukemia.
201	Hodgkin's disease	Hodgkin's disease is a malignant tumor of the lymphatic system. Painless lymphadenopathy is common and may be accompanied by symptoms such as fever. Both men and women can get the disease.
208	Benign tumors of the colon	Benign masses formed by abnormal proliferation of cells in the colon, which may cause symptoms such as abdominal pain and blood in the stool.
300.12	Social disorder	Difficulty in social interaction and establishing normal relationships with others, which may be accompanied by emotional problems such as anxiety and depression.
756.1	Congenital malformations of the peritoneum	Abnormal development of the peritoneum may lead to symptoms such as organ protrusion, digestive disorders, and increased risk of infection.
295.3	Mental illness	Psychosis, mood swings, difficulty in controlling behavior, hallucinations or delusions may occur, affecting daily life.
279.11	Humoral Immunodeficiency	Humoral immunodeficiency refers to the inability of the body to produce sufficient antibodies to resist infection, which can easily lead to repeated bacterial infections and autoimmune diseases.
295.2	Paranoid disorder	Systemic delusions, suspicion, sensitivity and suspicion, which may lead to social conflicts and psychological stress.
295.1	Schizophrenia	Abnormal thinking, emotion, and behavior, and symptoms such as hallucinations and delusions may occur, affecting life and social interaction.
572	Ascites	Abnormal accumulation of fluid in the abdominal cavity may be caused by a variety of diseases and is risky. Common symptoms include abdominal distension, discomfort, etc.
159.3	Hepatobiliary malignant tumors	Hepatobiliary malignant tumors are cancers that originate or metastasize to the liver and gallbladder, with high risk. Symptoms include abdominal pain, weight loss, loss of appetite, etc.
389.3	Vascular diseases of the ear	Abnormal blood vessels in the ear may cause hearing loss, tinnitus, or ear discomfort.
211	Benign tumors of the digestive system	Non-cancerous growths in the digestive system may cause abdominal pain, indigestion and other symptoms.
697	Sarcoidosis	Sarcoidosis is the appearance of hard lumps in parts of the body, which may cause pain, pressure and other symptoms, and affect organ function.
214	Lipoma	A benign proliferation of subcutaneous adipose tissue, forming a mass that is generally painless.
579	Abdominal and Pelvic Disorders	Abdominal and pelvic discomfort that may cause pain, inflammation, and fertility problems.
782.3	Edema	Abnormal accumulation of fluid in tissue spaces, causing local or general swelling that may be accompanied by pain or difficulty breathing.
381.2	Eustachian tube disease	Eustachian tube dysfunction may result in hearing loss, tinnitus, or ear discomfort.
381.3	Mastoiditis	Mastoiditis is an inflammation of the mastoid area behind the ear, which can cause earache, pus discharge, hearing loss, and in severe cases, intracranial infection.
339	Headache syndrome	Recurrent headaches, accompanied by a variety of symptoms such as nausea and light sensitivity, affect the quality of life.
290.16	Vascular dementia	Cerebrovascular disease causes cognitive function decline, memory loss, and behavioral abnormalities.
260.6	Anorexia	Extreme loss of appetite and refusal to eat, which may lead to malnutrition, decreased immunity and other health problems in the long term.
220	Benign ovarian tumors	Non-cancerous growth in the ovaries may cause abdominal pain, irregular menstruation, and in severe cases affect fertility (only for women).
378.2	Nystagmus	The eyeballs swing involuntarily, affecting vision, accompanied by dizziness, nausea, etc. The cause is complex and requires timely treatment.
191.11	Brain cancer	Intracranial tumors, headache, vomiting, visual impairment, limb weakness, epileptic seizures, high risk.
378.5	Paralytic strabismus	Paralytic strabismus: eye movement disorder, eye position deviation, diplopia, affecting vision and appearance.
226	Benign thyroid tumors	Abnormal proliferation of thyroid cells to form benign masses, which may cause swelling of the neck, difficulty swallowing, or hoarseness.
260.1	Cachexia	Extreme weight loss, anemia, weakness, and systemic failure, which may be caused by chronic diseases such as cancer.
228	Hemangioma and lymphangioma	Hemangioma and lymphangioma are two different benign tumors. Hemangiomas are formed by abnormal proliferation of blood vessels and are more common in infants and young children. They may disappear or persist with age. Symptoms include skin erythema, lumps, etc. Lymphangioma is caused by abnormal development of lymphatic vessels and often presents as a soft, painless mass. Both require careful observation and timely treatment.

Diagnostic tag comparison table

Diagnostic label code and Chinese description

The tag codes returned by the diagnosis and possibleDiags fields are compared with the Chinese description:

Tag code	Chinese description	Description
SN	Sinus Rhythm	Normal heart rhythm originating from the sinoatrial node
N	Normal electrocardiogram	No obvious abnormal electrocardiogram findings
SNA	Sinus arrhythmia	Irregular sinus rhythm, mostly related to breathing
SNT	Sinus tachycardia	Sinus rhythm, heart rate faster than normal
SNB	Sinus bradycardia	Sinus rhythm, heart rate slower than normal
AF	Atrial fibrillation	The atria are rapidly and disorderly excited, and the heart rhythm is absolutely irregular
AFL	Atrial flutter	Regular rapid reentry of the atria
VT	Ventricular tachycardia	A fast, potentially dangerous heart rhythm that originates in the ventricles
SVT	Supraventricular tachycardia	A rapid heart rhythm originating above the ventricles
PVC	premature ventricular contractions	premature ventricular beats
PJC	Premature junctional beats	Premature beats originating in the atrioventricular junction area
PAC	Premature atrial contractions	Premature beats originating in the atria
AVBI	First-degree atrioventricular block	Atrioventricular conduction is delayed, but every impulse can be transmitted
AVBII	Second degree atrioventricular block	Part of the atrial excitement cannot be transmitted down to the ventricles
AVBIII	Third degree atrioventricular block	Complete atrioventricular block, atrioventricular activities are independent of each other
AE	Atrial escape beat	Delayed protective beat at the atrial pacemaker
IVB	Intraventricular conduction block	Intraventricular conduction delay or block
LBBB	Left bundle branch block	Abnormal ventricular activation caused by left bundle branch block
RBBB	Right bundle branch block	Abnormal ventricular activation caused by right bundle branch block
LAFB	Left anterior fascicular block	Left anterior bundle branch block
JE	Junctional escape beat	An escape rhythm originating from the atrioventricular junction area
VE	Ventricular escape beat	An escape rhythm originating from the ventricles
LVH	Left ventricular hypertrophy	Electrocardiographic manifestations of left ventricular muscle thickening
PACED	Paced heart rate	Heart rhythm produced by an artificial pacemaker
WPW	WPW	Pre-excitation syndrome with accessory atrioventricular pathways
SINGLE_PAC	Single premature atrial contraction	Occasional, single premature atrial contraction
PAIRED_PAC	Paired atrial premature beats	Two consecutive atrial premature beats
BIGEMINY_PAC	Bigeminy atrial premature beats	Atrial premature beats alternate with normal beats
TRIAD_PAC	Trigeminal premature atrial complex	One premature atrial complex occurs every three beats
SINGLE_PVC	Single premature ventricular contraction	Occasional, single premature ventricular contraction
PAIRED_PVC	Paired ventricular premature beats	Two consecutive premature ventricular contractions
BIGEMINY_PVC	Bigeminy ventricular premature beats	Premature ventricular beats alternate with normal beats
TRIAD_PVC	Triplet premature ventricular contraction	One premature ventricular contraction in every three beats

label description

The above tag list will be continuously updated based on algorithm capabilities
Advanced diagnostic tags require Premium subscription -A single analysis may return multiple tags
possibleDiags contains possible but low confidence diagnoses
The specific tag content is subject to the actual API return.

Next step

ECG Basic API - Basic ECG analysis
PPG Advanced API - PPG blood pressure and blood vessel analysis
Authentication method - Get API Key
Usage Example - Complete integration case

ECG complete analysis​

POST /api/v1/advanced/ecg/analyze​

Request parameters​

Request example​

Response example​

Response field description​

Cardiac Age Assessment​

POST /api/v1/advanced/ecg/heart-age​

Request parameters​

Request example​

Response example​

Response field description​

Psychological and emotional assessment​

POST /api/v1/advanced/ecg/mental-state​

Request parameters​

Request example​

Response example​

Response field description​

Microphysical examination analysis​

POST /api/v1/advanced/ecg/deepLife​

Request parameters​

Request example​

Response example​

Response field description​

Diagnostic tag comparison table​

Diagnostic label code and Chinese description​

Next step​

ECG complete analysis

POST /api/v1/advanced/ecg/analyze

Request parameters

Request example

Response example

Response field description

Cardiac Age Assessment

POST /api/v1/advanced/ecg/heart-age

Request parameters

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Response example

Response field description

Psychological and emotional assessment

POST /api/v1/advanced/ecg/mental-state

Request parameters

Request example

Response example

Response field description

Microphysical examination analysis

POST /api/v1/advanced/ecg/deepLife

Request parameters

Request example

Response example

Response field description

Diagnostic tag comparison table

Diagnostic label code and Chinese description

Next step