ICD-11 classes
12 Diseases of the respiratory system
Lung infections

ICD-11 Lung infections

Any condition of the lungs, caused by an infection with a bacterial, viral, fungal, or parasitic source.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 10 clarifying diagnoses:

1. CA40 — Pneumonia
   It contains 9 clarifying diagnoses.
2. CA41 — Acute bronchiolitis
   It contains 3 clarifying diagnoses.
3. CA42 — Acute bronchitis
   It contains 8 clarifying diagnoses.
4. CA43 — Abscess of lung or mediastinum
   It contains 7 clarifying diagnoses.
5. CA44 — Pyothorax
6. CA45 — Respiratory infections, not elsewhere classified
7. Influenza
   It contains 3 clarifying diagnoses.
8. 1F2A.0 — Pulmonary histoplasmosis capsulati
9. CA4Y — Other specified lung infections
10. CA4Z — Lung infections, unspecified