BB01.4

ICD-11 MMS 2026-01

Pulmonary hypertension with multifactorial mechanism

Index terms

  • Pulmonary hypertension with multifactorial mechanism
  • Pulmonary hypertension in haematological disorders
  • Pulmonary hypertension due to myeloproliferative disorders
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  • Pulmonary hypertension due to splenectomy
  • Pulmonary hypertension in systemic disorders
  • Pulmonary hypertension in sarcoidosis
  • Pulmonary hypertension in Langerhans cell histiocytosis
  • Pulmonary hypertension in lymphangioleiomyomatosis
  • Pulmonary hypertension in neurofibromatosis
  • Pulmonary hypertension in vasculitis
  • Pulmonary arterial hypertension associated with chronic haemolytic anaemia

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
  • BB01.3 – Chronic thromboembolic pulmonary hypertension
  • BB01.5 – Cor pulmonale
  • BB01.Z – Pulmonary hypertension, unspecified

Foundation entity

Pulmonary hypertension with multifactorial mechanism – http://id.who.int/icd/entity/1971950106

Allowed postcoordination axes

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