DB98.3

ICD-11 MMS 2026-01

Portal vein thrombosis

Description

Portal vein thrombosis is a condition where the portal vein and/or its branches are obstructed, mainly by a blood clot or malignant tumour invasion.

Index terms

  • Portal vein thrombosis
  • PVT - [portal vein thrombosis]
  • Phlebitis of portal vein
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  • deep vein thrombosis of portal vein
  • hepatic portal vein obstruction
  • occlusion of hepatic portal vein
  • portal block
  • portal embolism
  • portal obstruction
  • portal thrombosis
  • portal vein block
  • portal vein embolism
  • portal vein obstruction
  • portal venous block
  • portal venous embolism
  • portal venous obstruction
  • portal venous thrombosis

Inclusions

  • Phlebitis of portal vein

Exclusions from above levels

  • ME10.1 – Unspecified jaundice
  • 01 – Certain infectious or parasitic diseases
  • 02 – Neoplasms
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  • 05 – Endocrine, nutritional or metabolic diseases
  • 06 – Mental, behavioural or neurodevelopmental disorders
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • DB98.0 – Infarction of liver
  • DB98.1 – Peliosis hepatis
  • DB98.2 – Nodular regenerative hyperplasia of liver
  • DB98.4 – Splenic vein thrombosis
  • DB98.5 – Budd-Chiari syndrome
  • DB98.6 – Hepatic veno-occlusive disease
  • DB98.7 – Portal hypertension
  • DB98.8 – Passive congestion of liver
  • DB98.9 – Hepatic artery aneurysm
  • DB98.A – Hepatic haemorrhage
  • DB98.B – Ischaemia reperfusion injury of liver
  • DB98.Y – Other specified vascular disorders of the liver
  • DB98.Z – Vascular disorders of the liver, unspecified

Foundation entity

Portal vein thrombosis – http://id.who.int/icd/entity/866276949

Allowed postcoordination axes

Part of: DB98: Vascular disorders of the liver › 13: Diseases of the digestive system