M16.1 is the ICD-10 code for Other primary coxarthrosis. It is a four-character subcategory of M16 (Coxarthrosis [arthrosis of hip]), 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 M16.1 includes
Conditions and terms that are coded here.
- Primary coxarthrosis:
- NOS
- unilateral
M16.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M16.1Annen primær hofteleddsartrose
DM161Primær enkeltsidig hofteledsartrose
- DM161APrimær hofteledsartrose UNS
M16.1Muu primaarinen lonkan nivelrikko
M16.1Sonstige primäre Koxarthrose
M16.1Autres coxarthroses primaires
M16.1primaire coxartrose, overig
Listed through more specific codes:
- M16.10Unilateral primary osteoarthritis, unspecified hip
- M16.11Unilateral primary osteoarthritis, right hip
- M16.12Unilateral primary osteoarthritis, left hip
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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