M22.8 is the ICD-10 code for Other disorders of patella. It is a four-character subcategory of M22 (Disorders of patella), 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
M22.8 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M22.8Annen spesifisert lidelse relatert til kneskål
DM228Anden sygdom i patella
- DM228ADeformatio patellae UNS
M22.8Muu polvilumpion sairaus
M22.8Sonstige Krankheiten der Patella
M22.8Autres lésions de la rotule
M22.8overige gespecificeerde aandoeningen van patella
Listed through more specific codes:
- M22.8X1Other disorders of patella, right knee
- M22.8X2Other disorders of patella, left knee
- M22.8X9Other disorders of patella, unspecified knee
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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