M85.05 Fibrous dysplasia (monostotic), thigh

Non-billable header with 3 child codes.

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)

Applies from M85.0 Fibrous dysplasia (monostotic)

Excludes2 (not included here)

• fibrous dysplasia of jaw (M27.8)

Codes under M85.05

• M85.051 Fibrous dysplasia (monostotic), right thigh
• M85.052 Fibrous dysplasia (monostotic), left thigh
• M85.059 Fibrous dysplasia (monostotic), unspecified thigh

Diagnosis Index entries for M85.05

• Dysplasia › fibrous › bone NEC (monostotic) › thigh

Nearby codes

• M85.039 Fibrous dysplasia (monostotic), unspecified forearm
• M85.04 Fibrous dysplasia (monostotic), hand
• M85.041 Fibrous dysplasia (monostotic), right hand
• M85.042 Fibrous dysplasia (monostotic), left hand
• M85.049 Fibrous dysplasia (monostotic), unspecified hand
• M85.05 Fibrous dysplasia (monostotic), thigh (this code)
• M85.051 Fibrous dysplasia (monostotic), right thigh
• M85.052 Fibrous dysplasia (monostotic), left thigh
• M85.059 Fibrous dysplasia (monostotic), unspecified thigh
• M85.06 Fibrous dysplasia (monostotic), lower leg
• M85.061 Fibrous dysplasia (monostotic), right lower leg