Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes M00-M99 – Diseases of the musculoskeletal system and connective tissue (M00-M99) > 2024 ICD-10-CM Codes M80-M85 – Disorders of bone density and structure (M80-M85) > 2024 ICD-10-CM Codes M85 – Other disorders of bone density and structure (M85) > 2024 ICD-10-CM Codes M85.0 – Fibrous dysplasia (monostotic) > 2024 ICD-10-CM Codes M85.03 – Fibrous dysplasia (monostotic), forearm (M85.03)