M85.43 Solitary bone cyst, ulna and radius

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 M85.43

• M85.431 Solitary bone cyst, right ulna and radius
• M85.432 Solitary bone cyst, left ulna and radius
• M85.439 Solitary bone cyst, unspecified ulna and radius

Diagnosis Index entries for M85.43

• Cyst (colloid) (mucous) (simple) (retention) › bone (local) NEC › solitary › radius
• Cyst (colloid) (mucous) (simple) (retention) › bone (local) NEC › solitary › ulna

Nearby codes

• M85.419 Solitary bone cyst, unspecified shoulder
• M85.42 Solitary bone cyst, humerus
• M85.421 Solitary bone cyst, right humerus
• M85.422 Solitary bone cyst, left humerus
• M85.429 Solitary bone cyst, unspecified humerus
• M85.43 Solitary bone cyst, ulna and radius (this code)
• M85.431 Solitary bone cyst, right ulna and radius
• M85.432 Solitary bone cyst, left ulna and radius
• M85.439 Solitary bone cyst, unspecified ulna and radius
• M85.44 Solitary bone cyst, hand
• M85.441 Solitary bone cyst, right hand