M21.8
Non-billableOther specified acquired deformities of limbs
M21.8 is the ICD-10-CM code for Other specified acquired deformities of limbs. It is a non-billable category code — use a more specific child code such as M21.80 for billing.
M00-M99 Diseases of the musculoskeletal system and connective tissue
Excludes2 — not included here
- •coxa plana (M91.2)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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