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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Circulatory system
XA4PM9Cardiovascular system
XA5999Arteries
XA81N7Artery of upper extremity

XA51P8 category

Posterior interosseous artery

Also indexed as

Posterior interosseous artery

Nearby in Artery of upper extremity

XA0H14Anterior humeral circumflex artery
XA7U09Anterior ulnar recurrent artery
XA2PP8Anterior interosseous artery
XA8ZA6Ascending branches of the inferior ulnar collateral artery
XA38W3Axillary artery
XA1138Brachial artery
XA5RC6Branch to volar carpal network of the anterior interosseous artery
XA91T8Branches to the deltoid muscle of the Profunda brachii artery

PreviousXA2F13 — Palmar carpal branch of radial artery NextXA8JY7 — Posterior ulnar recurrent artery

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
Severity Scale Value
Temporality
Aetiology
Topology Scale Value
Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
5 more
Functional anatomy
Surface topography
Partonomic view
Endocrine system
Nervous system
Visual system
Auditory system
Circulatory system
Respiratory system
Digestive system
Integumentary system
Musculoskeletal system
3 more
XA4PM9Cardiovascular system
Lymphatic system
XA5999Arteries
XA5J49Veins
XA21T7Blood Vessels
XA6H07Heart
XA4TS7Artery of head, face, and neck
XA9UT1Artery of thorax
XA9JK8Artery of abdomen
XA4GP1Artery of pelvis
XA81N7Artery of upper extremity
XA8DW5Artery of lower extremity
XA6Y34Aorta
XA2UT9First dorsal metacarpal artery
XA9F90Inferior ulnar collateral artery
XA9179Interosseous recurrent artery
XA2722Medial collateral artery
XA8LL2Muscular branches of the anterior interosseous artery
XA0GZ0Palmar carpal arch
XA2F13Palmar carpal branch of radial artery
XA51P8Posterior interosseous artery
XA8JY7Posterior ulnar recurrent artery
XA05L5Princeps pollicis artery
XA2PP0Profunda brachii artery
XA8RG5Radial artery
XA9W25Radial branches at the wrist of the radial artery
XA91J7Radial branches in the hand of the radial artery
XA3SL1Radial branches in the forearm of the radial artery
25 more

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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