3B61.1

ICD-11 MMS 2026-01

Acquired thrombophilia

Description

A disease caused by determinants arising after birth. This disease is characterised by abnormality of blood coagulation that increases the risk of thrombosis, clots in blood vessels. This disease may present with deep vein thrombosis or pulmonary embolism. Confirmation is identification of abnormal blood coagulation in a blood sample.

Index terms

  • Acquired thrombophilia
  • Gaisbock syndrome
  • polycythaemia due to stress
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  • stress erythrocytosis
  • stress polycythaemia
  • Acquired protein S deficiency
  • Acquired antithrombin deficiency
  • acquired antithrombin 3 deficiency
  • acquired antithrombin III deficiency

Exclusions from above levels

  • JA43.3 – Postpartum coagulation defects
  • 04 – Diseases of the immune system
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 18 – Complications of pregnancy, childbirth or the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations or chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes
  • http://id.who.int/icd/entity/1000704511 – Human immunodeficiency virus disease
  • JB64.1 – Other diseases of the blood or blood-forming organs or certain disorders involving the immune mechanism complicating pregnancy, childbirth or the puerperium

Foundation children elsewhere

  • 4A45 – Antiphospholipid syndrome

Sibling codes

  • 3B61.0 – Hereditary thrombophilia
  • 3B61.Y – Other specified thrombophilia
  • 3B61.Z – Thrombophilia, unspecified

Foundation entity

Acquired thrombophilia – http://id.who.int/icd/entity/1034282518

Part of: 3B61: Thrombophilia › 03: Diseases of the blood or blood-forming organs