ICD-11 classes
11 Diseases of the circulatory system
Pericarditis
BB20 — Acute pericarditis
ICD-11 BB20 — Acute pericarditis
Acute pericarditis is defined as pericardial inflammation of no more than 1 to 2 weeks duration.
It includes 1 item.
- acute pericardial effusion
It excludes 1 item.
- Acute rheumatic pericarditis (1B41.0)
Diagnosis with code BB20 contains 5 clarifying diagnoses:
- BB20.0 — Infectious pericarditis
- BB20.1 — Neoplastic pericarditis
- BB20.2 — Myopericarditis
- BB20.Y — Other specified acute pericarditis
- BB20.Z — Acute pericarditis, unspecified