BB01.3

ICD-11 MMS 2026-01

Chronic thromboembolic pulmonary hypertension

Description

Chronic thromboembolic pulmonary hypertension (CTEPH) is characterised by the persistence of thromboemboli in the form of organised tissue obstructing the pulmonary arteries. The consequence is an increase in pulmonary vascular resistance (PVR) resulting in pulmonary hypertension (PH) and progressive right heart failure.

Index terms

  • Chronic thromboembolic pulmonary hypertension
  • CTEPH - [chronic thromboembolic pulmonary hypertension]
  • Pulmonary hypertension with chronic thromboembolism

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations and chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • BB01.0 – Pulmonary arterial hypertension
  • BB01.1 – Pulmonary hypertension due to left heart disease
  • BB01.2 – Pulmonary hypertension due to lung disease or hypoxia
  • BB01.4 – Pulmonary hypertension with multifactorial mechanism
  • BB01.5 – Cor pulmonale
  • BB01.Z – Pulmonary hypertension, unspecified

Foundation entity

Chronic thromboembolic pulmonary hypertension – http://id.who.int/icd/entity/1567490107

Part of: BB01: Pulmonary hypertension › 11: Diseases of the circulatory system