CA42.3ICD-11 MMS 2026-01
Acute bronchitis due to Parainfluenza virus
Description
A disease of the bronchi, caused by an acute infection with parainfluenza virus. This disease is characterised by acute inflammation of the bronchi leading to cough, sputum production, wheezing, or shortness of breath. Transmission is by inhalation of infected respiratory secretions, direct contact, or through fomites. Confirmation is by identification of the parainfluenza virus in respiratory secretions, detection of a significant rise in parainfluenza specific IgG antibodies in paired serum, or detection of parainfluenza specific IgM antibodies in a single serum sample.
Index terms
- Acute bronchitis due to Parainfluenza virus
Exclusions from above levels
CA20.0– Acute noninfectious bronchitisCA20.1– Chronic bronchitis, NOSCA20.10– Simple chronic bronchitis
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CA20.11– Mucopurulent chronic bronchitisCA22– tracheobronchitis: chronic obstructiveCA22.1– bronchitis, chronic: obstructiveCA27– Tracheobronchitis, NOSCA81.0– Acute bronchitis due to chemical fumes01– Certain infectious or parasitic diseases05– Endocrine, nutritional or metabolic diseases18– Complications of pregnancy, childbirth and the puerperium19– Certain conditions originating in the perinatal period20– Congenital malformations, deformations and chromosomal abnormalities22– Injury, poisoning or certain other consequences of external causes
Sibling codes
CA42.0– Acute bronchitis due to StreptococcusCA42.1– Acute bronchitis due to RhinovirusCA42.2– Acute bronchitis due to Respiratory syncytial virusCA42.4– Acute bronchitis due to Haemophilus influenzaeCA42.5– Acute bronchitis due to CoxsackievirusCA42.Y– Other specified acute bronchitisCA42.Z– Acute bronchitis, unspecified
Foundation entity
Acute bronchitis due to Parainfluenza virus – http://id.who.int/icd/entity/1542022084
Part of: CA42: Acute bronchitis › 12: Diseases of the respiratory system