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Ch. 13: Diseases of the musculoskeletal system and connective tissue (M00-M99)
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Other joint disorders (M20-M25)
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M21.1 Varus deformity, not elsewhere classified
› M21.17
M21.17
Varus deformity, not elsewhere classified, ankle
ICD-10-CM category (non-billable header) code — part of Other joint disorders (M20-M25)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99)
Section
Other joint disorders (M20-M25)
Parent code
M21.1 — Varus deformity, not elsewhere classified
Subcategories (3)
M21.171
Varus deformity, not elsewhere classified, right ankle
M21.172
Varus deformity, not elsewhere classified, left ankle
M21.179
Varus deformity, not elsewhere classified, unspecified ankle
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