Description
influenza: An acute viral infection of the respiratory tract, occurring in isolated cases, in epidemics, or in pandemics; it is caused by serologically different strains of viruses (influenzaviruses) designated A, B, and C, has a 3-day incubation period, and usually lasts for 3 to 10 days. It is marked by inflammation of the nasal mucosa, pharynx, and conjunctiva; headache; myalgia; often fever, chills, and prostration; and occasionally involvement of the myocardium or central nervous system.
Data source
| FinnGen phenocode |
J10_INFLUENZA |
| Hospital Discharge registry |
ICD-10: J10/J09/J11, ICD-9: 487, ICD-8: 47[0-4] |
| Cause of Death registry |
ICD-10: J10/J09/J11, ICD-9: 487, ICD-8: 47[0-4] |
| Level in the ICD-hierarchy |
3 |
| First defined in version |
DF2 |
Ontology