M85.45 Solitary bone cyst, pelvis

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 M85.45

• M85.451 Solitary bone cyst, right pelvis
• M85.452 Solitary bone cyst, left pelvis
• M85.459 Solitary bone cyst, unspecified pelvis

Diagnosis Index entries for M85.45

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

Nearby codes

• M85.439 Solitary bone cyst, unspecified ulna and radius
• M85.44 Solitary bone cyst, hand
• M85.441 Solitary bone cyst, right hand
• M85.442 Solitary bone cyst, left hand
• M85.449 Solitary bone cyst, unspecified hand
• M85.45 Solitary bone cyst, pelvis (this code)
• M85.451 Solitary bone cyst, right pelvis
• M85.452 Solitary bone cyst, left pelvis
• M85.459 Solitary bone cyst, unspecified pelvis
• M85.46 Solitary bone cyst, tibia and fibula
• M85.461 Solitary bone cyst, right tibia and fibula