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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Musculoskeletal system
Bones
XA4TM1Peripheral skeleton
XA7R53Bones of the upper extremity
XA3YX4Metacarpal bone

XA9KB7 category

Fourth metacarpal

4 subordinate codes

XA8X42Head of the fourth metacarpal bone
XA9NT7Neck of the fourth metacarpal bone
XA4CP7Shaft of the fourth metacarpal bone
XA3ZF8Base of the fourth metacarpal bone

Also indexed as

Fourth metacarpal

Nearby in Metacarpal bone

XA58X4First metacarpal
XA5HE0Second metacarpal
XA7J93Third metacarpal
XA88S1Fifth metacarpal

PreviousXA7J93 — Third metacarpal NextXA88S1 — Fifth metacarpal

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
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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
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25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Severity Scale Value
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Aetiology
Topology Scale Value
Anatomy and topography
Histopathology
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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
Cartilage
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XA16K5Bursa
XA4S38Axial skeleton
XA4TM1Peripheral skeleton
XA7R53Bones of the upper extremity
XA2T04Bones of the lower extremity
XA2AL0Bones of the shoulder girdle
XA2XL4Humerus
XA3WG1Radius
XA5007Ulna
XA09H2Carpal bones
XA3YX4Metacarpal bone
XA3PA7Phalanx of the hand
XA58X4First metacarpal
XA5HE0Second metacarpal
XA7J93Third metacarpal
XA9KB7Fourth metacarpal
XA88S1Fifth metacarpal
XA8X42Head of the fourth metacarpal bone
XA9NT7Neck of the fourth metacarpal bone
XA4CP7Shaft of the fourth metacarpal bone
XA3ZF8Base of the fourth metacarpal bone

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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