Table 2.
List of diagnosis codes used for severe acute respiratory infection cases identification, hospital-based surveillance.
| Category | Morbidity | ICD-10 |
|---|---|---|
| Influenza-like illness | Cough | R05 |
| Difficulty breathing | R06 | |
| Sore throat | R07.0 | |
| Dysphagia | R13 | |
| Fever | R50.9 | |
| Headache | R51 | |
| Myalgia | M79.1 | |
| Fatigue/malaise | R53.1, R53.81, R53.83 | |
|
| ||
| Cardiovascular diagnosis | Acute myocardial infarction or acute coronary syndrome | I20-23, I24-25 |
| Heart failure | I50, I51 | |
|
| ||
| Respiratory diagnosis | Emphysema | J43.9 |
| Chronic obstructive pulmonary disease | J44.9 | |
| Asthma | J45 | |
| Dyspnoea/respiratory abnormality | R06.0 | |
| Respiratory abnormality | R06.9 | |
| Shortness of breath | R06.02 | |
| Tachypnoea | R06.82 | |
| Other respiratory abnormalities | R06.00, R06.09, R06.3, R06.89 | |
|
| ||
| Respiratory infection | Pneumonia and influenza | J09-J18 |
| Other acute lower respiratory infections | J20-J22 | |
| Viral infection, unspecified | B34.9 | |
| Bacterial infection, unspecified | A49.9 | |
| Bronchitis | J40, 41 | |
| Myocarditis | I40.9 | |
| COVID-19, virus identified | U07.1 | |
| COVID-19, virus not identified | U07.2 | |
ICD-10: International Statistical Classification of Diseases and Related Health Problems, 10th Revision; COVID-19: coronavirus disease.