ICD-11 classes
11 Diseases of the circulatory system
Pulmonary heart disease or diseases of pulmonary circulation
BB01 — Pulmonary hypertension
ICD-11 BB01 — Pulmonary hypertension
Pulmonary hypertension (PH) is a haemodynamic and pathophysiological condition defined as an increase in mean pulmonary arterial pressure (PAP) 25 mmHg at rest as assessed by right heart catheterization. PH can be found in multiple clinical conditions.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code BB01 contains 8 clarifying diagnoses:
- BB01.0 — Pulmonary arterial hypertension
- BB01.1 — Pulmonary hypertension due to left heart disease
- BB01.2 — Pulmonary hypertension due to lung disease or hypoxia
- BB01.3 — Chronic thromboembolic pulmonary hypertension
- BB01.4 — Pulmonary hypertension with multifactorial mechanism
- BB01.5 — Cor pulmonale
- KB42 — Persistent pulmonary hypertension of the newborn
- BB01.Z — Pulmonary hypertension, unspecified
The diagnosis is coded elsewhere:
The diagnosis is included in 1 another class.
- Persistent pulmonary hypertension of the newborn (KB42)