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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Musculoskeletal system
Muscles
XA4Z20Muscles of the upper extremity

XA0Q73 category

Opponens pollicis muscle

Also indexed as

Opponens pollicis muscle

Nearby in Muscles of the upper extremity

XA90T3Abductor digiti minimi muscle (hand)
XA0Z05Abductor pollicis brevis muscle
XA7PS1Abductor pollicis longus muscle
XA54Z7Adductor pollicis muscle
XA2583Anconeus muscle
XA0GV5Articularis cubiti muscle
XA1KL5Biceps brachii muscle
XA6CR7Brachialis muscle

PreviousXA4RW9 — Opponens digiti minimi muscle (hand) NextXA9KL5 — Palmaris brevis muscle

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
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Topology Scale Value
Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
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Functional anatomy
Surface topography
Partonomic view
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Musculoskeletal system
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Bones
Joints and ligaments
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Muscles
Tendons
XA16K5Bursa
XA2JQ8Muscles of the head and neck
XA19W0Muscle of the thorax
XA8PG5Muscle of the abdomen
XA8Z76Muscle of the back
XA2J71Muscles of the pelvis and perineum
XA4Z20Muscles of the upper extremity
XA47J0Muscles of the lower extremity
XA4Z43Flexor digitorum profundus muscle
XA1NW3Flexor digitorum superficialis muscle
XA5QD0Flexor pollicis brevis muscle
XA3GQ7Flexor pollicis longus muscle
XA6463Interossei of the hand muscle
XA9B77Lumbricals of hand muscle
XA4RW9Opponens digiti minimi muscle (hand)
XA0Q73Opponens pollicis muscle
XA9KL5Palmaris brevis muscle
XA6P76Palmaris longus muscle
XA91W0Pronator quadratus muscle
XA58Z6Pronator teres muscle
XA3DL4Rotator cuff muscle
XA90Z6Supinator muscle
XA2EB2Triceps brachii muscle
22 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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