M21.2 is the ICD-10 code for Flexion deformity. It is a four-character subcategory of M21 (Other acquired deformities of limbs), the most specific level in the WHO edition. It belongs to the block M20–M25 (Other joint disorders) in Chapter XIII, Diseases of the musculoskeletal system and connective tissue.
- Code type
- Subcategory (4 characters)
- Chapter
- XIII · M00–M99
- Classification
- WHO ICD-10, 2019 version
M21.2 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M21.2Böjdeformitet
M21.2Ervervet fleksjonsdeformitet
- M21.20Ervervet fleksjonsdeformitet i flere lokalisasjoner
- M21.21Ervervet fleksjonsdeformitet i skulderregionen
- M21.22Ervervet fleksjonsdeformitet i albue
- M21.23Ervervet fleksjonsdeformitet i håndledd
- M21.24Ervervet fleksjonsdeformitet i ledd mellom knokler i hånd
- M21.25Ervervet fleksjonsdeformitet i hofteledd eller sakroiliakalledd
- M21.26Ervervet fleksjonsdeformitet i kneledd
- M21.27Ervervet fleksjonsdeformitet i ankel eller ledd mellom knokler i fot
- and 2 more national subcodes
DM212Fleksionsdeformitet
M21.2Koukistusepämuotoisuus
M21.2Flexionsdeformität
M21.2Déformation en flexion
M21.2flexiemisvorming
Listed through more specific codes:
- M21.20Flexion deformity, unspecified site
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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