M91.2 is the ICD-10 code for Coxa plana. It is a four-character subcategory of M91 (Juvenile osteochondrosis of hip and pelvis), the most specific level in the WHO edition. It belongs to the block M91–M94 (Chondropathies) 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 M91.2 includes
Conditions and terms that are coded here.
- Hip deformity due to previous juvenile osteochondrosis
M91.2 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M91.2Coxa plana
M91.2Coxa plana
DM912Coxa plana
M91.2Lattalonkka
M91.2Coxa plana
M91.2Coxa plana
M91.2coxa plana
Listed through more specific codes:
- M91.20Coxa plana, unspecified hip
- M91.21Coxa plana, right hip
- M91.22Coxa plana, 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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