M15.4 is the ICD-10 code for Erosive (osteo)arthrosis. It is a four-character subcategory of M15 (Polyarthrosis), the most specific level in the WHO edition. It belongs to the block M15–M19 (Arthrosis) 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
M15.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M15.4Erosiv osteoartros
M15.4Eroderende artrose
DM154Erosiv artrose
M15.4Erosiivinen nivelrikko
M15.4Erosive (Osteo-) Arthrose
M15.4(Ostéo)arthrose érosive
M15.4erosieve (osteo)artrose
M15.4Erosive (osteo)arthritis
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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