M17.1 is the ICD-10 code for Other primary gonarthrosis. It is a four-character subcategory of M17 (Gonarthrosis [arthrosis of knee]), 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 M17.1 includes
Conditions and terms that are coded here.
- Primary gonarthrosis:
- NOS
- unilateral
M17.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M17.1Primær kneleddsartrose uten opplysning om bilateral manifestasjon
DM171Primær enkeltsidig knæledsartrose
- DM171BPrimær knæledsartrose UNS
M17.1Muu primaarinen polven nivelrikko
M17.1Sonstige primäre Gonarthrose
M17.1Autres gonarthroses primaires
M17.1primaire gonartrose, overig
Listed through more specific codes:
- M17.10Unilateral primary osteoarthritis, unspecified knee
- M17.11Unilateral primary osteoarthritis, right knee
- M17.12Unilateral primary osteoarthritis, left 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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