World Health Organization · 2026-01 · English

XA4Z20 Muscles of the upper extremity

Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.

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More specific codes

XA0CS4Extensor pollicis longus muscle XA0GV5Articularis cubiti muscle XA0Q73Opponens pollicis muscle XA0S07Flexor carpi radialis muscle XA0T60Extensor digiti minimi muscle (hand)XA0TQ5Coracobrachialis muscle XA0Z05Abductor pollicis brevis muscle XA1AV6Extensor indicis muscle XA1KL5Biceps brachii muscle XA1NW3Flexor digitorum superficialis muscle XA2583Anconeus muscle XA2EB2Triceps brachii muscle XA2ZN1Brachioradialis muscle XA3DL4Rotator cuff muscle XA3GQ7Flexor pollicis longus muscle XA3UK3Flexor digiti minimi brevis muscle (hand)XA3VN0Deltoid muscle XA4HV9Flexor carpi ulnaris muscle XA4RW9Opponens digiti minimi muscle (hand)XA4U40Extensor carpi radialis brevis XA4V20Extensor pollicis brevis muscle XA4Z43Flexor digitorum profundus muscle XA54Z7Adductor pollicis muscle XA58Z6Pronator teres muscle XA5QD0Flexor pollicis brevis muscle XA6463Interossei of the hand muscle XA6CR7Brachialis muscle XA6P76Palmaris longus muscle XA7PS1Abductor pollicis longus muscle XA7QU8Extensor digitorum muscle (hand)XA8824Extensor carpi radialis longus muscle XA90T3Abductor digiti minimi muscle (hand)XA90Z6Supinator muscle XA91W0Pronator quadratus muscle XA9304Extensor carpi ulnaris muscle XA9B77Lumbricals of hand muscle XA9KL5Palmaris brevis muscle

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