M85.612 Other cyst of bone, left shoulder

Billable ICD-10-CM code, FY2026.

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 M85.6 Other cyst of bone

Excludes1 (never code together)

• cyst of jaw NEC (M27.4)
• osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone] (E21.0)

MS-DRG index

Defines the logic of DRG(s) 553-554 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 733.29 Other bone cyst (approximate)

Nearby codes

• M85.59 Aneurysmal bone cyst, multiple sites
• M85.6 Other cyst of bone
• M85.60 Other cyst of bone, unspecified site
• M85.61 Other cyst of bone, shoulder
• M85.611 Other cyst of bone, right shoulder
• M85.612 Other cyst of bone, left shoulder (this code)
• M85.619 Other cyst of bone, unspecified shoulder
• M85.62 Other cyst of bone, upper arm
• M85.621 Other cyst of bone, right upper arm
• M85.622 Other cyst of bone, left upper arm
• M85.629 Other cyst of bone, unspecified upper arm