M85.07 Fibrous dysplasia (monostotic), ankle and foot

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 M85.07

• M85.071 Fibrous dysplasia (monostotic), right ankle and foot
• M85.072 Fibrous dysplasia (monostotic), left ankle and foot
• M85.079 Fibrous dysplasia (monostotic), unspecified ankle and foot

Diagnosis Index entries for M85.07

• Dysplasia › fibrous › bone NEC (monostotic) › ankle
• Dysplasia › fibrous › bone NEC (monostotic) › foot
• Dysplasia › fibrous › bone NEC (monostotic) › toe

Nearby codes

• M85.059 Fibrous dysplasia (monostotic), unspecified thigh
• M85.06 Fibrous dysplasia (monostotic), lower leg
• M85.061 Fibrous dysplasia (monostotic), right lower leg
• M85.062 Fibrous dysplasia (monostotic), left lower leg
• M85.069 Fibrous dysplasia (monostotic), unspecified lower leg
• M85.07 Fibrous dysplasia (monostotic), ankle and foot (this code)
• M85.071 Fibrous dysplasia (monostotic), right ankle and foot
• M85.072 Fibrous dysplasia (monostotic), left ankle and foot
• M85.079 Fibrous dysplasia (monostotic), unspecified ankle and foot
• M85.08 Fibrous dysplasia (monostotic), other site
• M85.09 Fibrous dysplasia (monostotic), multiple sites