BB01
category
Pulmonary hypertension
Definition
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.
7 subordinate codes
BB01.0Pulmonary arterial hypertensionBB01.1Pulmonary hypertension due to left heart diseaseBB01.2Pulmonary hypertension due to lung disease or hypoxiaBB01.3Chronic thromboembolic pulmonary hypertensionBB01.4Pulmonary hypertension with multifactorial mechanismBB01.5Cor pulmonale4B4ZDiseases of the immune system, unspecified