M85 Other disorders of bone density and structure

Non-billable header with 9 child codes.

Excludes1 (never code together)

• osteogenesis imperfecta (Q78.0)
• osteopetrosis (Q78.2)
• osteopoikilosis (Q78.8)
• polyostotic fibrous dysplasia (Q78.1)

Applies from M85 Other disorders of bone density and structure

Excludes1 (never code together)

• osteogenesis imperfecta (Q78.0)
• osteopetrosis (Q78.2)
• osteopoikilosis (Q78.8)
• polyostotic fibrous dysplasia (Q78.1)

Codes under M85

• M85.0 Fibrous dysplasia (monostotic)
• M85.1 Skeletal fluorosis
• M85.2 Hyperostosis of skull
• M85.3 Osteitis condensans
• M85.4 Solitary bone cyst
• M85.5 Aneurysmal bone cyst
• M85.6 Other cyst of bone
• M85.8 Other specified disorders of bone density and structure
• M85.9 Disorder of bone density and structure, unspecified

Nearby codes

• M85 Other disorders of bone density and structure (this code)
• M85.0 Fibrous dysplasia (monostotic)
• M85.00 Fibrous dysplasia (monostotic), unspecified site
• M85.01 Fibrous dysplasia (monostotic), shoulder
• M85.011 Fibrous dysplasia (monostotic), right shoulder
• M85.012 Fibrous dysplasia (monostotic), left shoulder