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Chapters ENES DE

11Diseases of the circulatory system
Diseases of veins
BD71Deep vein thrombosis

BD71.3 category

Iliac vein thrombosis

Definition

Venous thrombosis within the iliac veins.

Also indexed as

Iliac vein thrombosis

Nearby in Deep vein thrombosis

BD71.0Upper limb deep vein thrombosis
BD71.1Vena caval thrombosis
BD71.2Renal vein thrombosis
BD71.4Lower limb deep vein thrombosis
4B4YOther specified diseases of the immune system

PreviousBD71.2 — Renal vein thrombosis NextBD71.4 — Lower limb deep vein thrombosis

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
BC40-BC4ZDiseases of the myocardium or cardiac chambers
BC60-BC9ZCardiac arrhythmia
BD10-BD1ZHeart failure
BD30-BD5ZDiseases of arteries or arterioles
BD70-BD7ZDiseases of veins
BD90-BD9ZDisorders of lymphatic vessels or lymph nodes
BE10-BE1F.1Postprocedural disorders of circulatory system
BE20Embolism, so stated
BE21Thromboembolism, so stated
14 more
BD70Superficial thrombophlebitis
BD71Deep vein thrombosis
BD72Venous thromboembolism
BD73Acquired systemic vein abnormality
BD74Chronic peripheral venous insufficiency of lower extremities
BD75Venous varicosities of sites other than lower extremity
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
BD71.0Upper limb deep vein thrombosis
BD71.1Vena caval thrombosis
BD71.2Renal vein thrombosis
BD71.3Iliac vein thrombosis
BD71.4Lower limb deep vein thrombosis
4B4YOther specified diseases of the immune system

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

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