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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
› M21.16
M21.16
Varus deformity, not elsewhere classified, knee
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
Coding Notes
Inclusion Terms
Bow leg
Genu varum
Subcategories (3)
M21.161
Varus deformity, not elsewhere classified, right knee
M21.162
Varus deformity, not elsewhere classified, left knee
M21.169
Varus deformity, not elsewhere classified, unspecified knee
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