M85.47 Solitary bone cyst, 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 M85.4 Solitary bone cyst

Excludes2 (not included here)

• solitary cyst of jaw (M27.4)

Codes under M85.47

• M85.471 Solitary bone cyst, right ankle and foot
• M85.472 Solitary bone cyst, left ankle and foot
• M85.479 Solitary bone cyst, unspecified ankle and foot

Diagnosis Index entries for M85.47

• Cyst (colloid) (mucous) (simple) (retention) › bone (local) NEC › solitary › ankle
• Cyst (colloid) (mucous) (simple) (retention) › bone (local) NEC › solitary › foot
• Cyst (colloid) (mucous) (simple) (retention) › bone (local) NEC › solitary › toe

Nearby codes

• M85.459 Solitary bone cyst, unspecified pelvis
• M85.46 Solitary bone cyst, tibia and fibula
• M85.461 Solitary bone cyst, right tibia and fibula
• M85.462 Solitary bone cyst, left tibia and fibula
• M85.469 Solitary bone cyst, unspecified tibia and fibula
• M85.47 Solitary bone cyst, ankle and foot (this code)
• M85.471 Solitary bone cyst, right ankle and foot
• M85.472 Solitary bone cyst, left ankle and foot
• M85.479 Solitary bone cyst, unspecified ankle and foot
• M85.48 Solitary bone cyst, other site
• M85.5 Aneurysmal bone cyst