M85.0
Non-billableFibrous dysplasia (monostotic)
M85.0 is the ICD-10-CM code for Fibrous dysplasia (monostotic). It is a non-billable category code — use a more specific child code such as M85.00 for billing.
M00-M99 Diseases of the musculoskeletal system and connective tissue
Excludes2 — not included here
- •fibrous dysplasia of jaw (M27.8)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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