ICD-11 classes
12 Diseases of the respiratory system
Certain lower respiratory tract diseases
CA20 — Bronchitis
CA20.1 — Chronic bronchitis
ICD-11 CA20.1 — Chronic bronchitis
The diagnosis has no description.
The diagnosis includes nothing.
It excludes 4 items.
- chronic asthmatic bronchitis (CA22.1)
- chronic: bronchitis: with airways obstruction (CA22)
- chronic: emphysematous bronchitis (CA22.1)
- chronic: obstructive pulmonary disease NOS (CA22)
Diagnosis with code CA20.1 contains 6 clarifying diagnoses:
- CA20.10 — Simple chronic bronchitis
- CA20.11 — Mucopurulent chronic bronchitis
- CA20.12 — Mixed simple and mucopurulent chronic bronchitis
- CA20.13 — Protracted bacterial bronchitis
- CA20.1Y — Other specified chronic bronchitis
- CA20.1Z — Chronic bronchitis, unspecified