M12.2 is the ICD-10 code for Villonodular synovitis (pigmented). It is a four-character subcategory of M12 (Other specific arthropathies), the most specific level in the WHO edition. It belongs to the block M05–M14 (Inflammatory polyarthropathies) 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
M12.2 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M12.2Villonodulär synovit (pigmenterad)
- M12.2BVillonodulär synovit i axelled
- M12.2CVillonodulär synovit i armbågsled
- M12.2DVillonodulär synovit i handled/hand
- M12.2FVillonodulär synovit i höftled
- M12.2GVillonodulär synovit i knäled
- M12.2HVillonodulär synovit i fotled/fot
- M12.2XVillonodulär synovit med annan eller ospecificerad lokalisation
M12.2Villonodulær synovitt
- M12.20Villonodulær synovitt i flere lokalisasjoner
- M12.21Villonodulær synovitt i skulderregionen
- M12.22Villonodulær synovitt i albue
- M12.23Villonodulær synovitt i håndledd
- M12.24Villonodulær synovitt i ledd mellom knokler i hånd
- M12.25Villonodulær synovitt i hofteledd eller sakroiliakalledd
- M12.26Villonodulær synovitt i kneledd
- M12.27Villonodulær synovitt i ankel eller ledd mellom knokler i fot
- and 2 more national subcodes
DM122Synovitis pigmentosa villonodularis
M12.2[Pigmentoitunut] villonodulaarinen niveltulehdus
M12.2Villonoduläre Synovitis (pigmentiert)
M12.2Synovite villonodulaire (pigmentaire)
M12.2villonodulaire synoviitis (gepigmenteerd)
Listed through more specific codes:
- M12.20Villonodular synovitis (pigmented), unspecified site
- M12.28Villonodular synovitis (pigmented), other specified site
- M12.29Villonodular synovitis (pigmented), multiple sites
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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