M15.9 is the ICD-10 code for Polyarthrosis, unspecified. 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
What M15.9 includes
Conditions and terms that are coded here.
- Generalized osteoarthritis NOS
M15.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M15.9Uspesifisert polyartrose
DM159Polyartrose UNS
M15.9Määrittämätön moninivelrikko
M15.9Polyarthrose, nicht näher bezeichnet
M15.9Polyarthrose, sans précision
M15.9polyartrose, niet-gespecificeerd
M15.9Polyosteoarthritis, unspecified
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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