M85.5 Aneurysmal bone cyst

Non-billable header with 10 child codes.

Excludes2 (not included here)

• aneurysmal cyst of jaw (M27.4)

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)

Codes under M85.5

• M85.50 Aneurysmal bone cyst, unspecified site
• M85.51 Aneurysmal bone cyst, shoulder
• M85.52 Aneurysmal bone cyst, upper arm
• M85.53 Aneurysmal bone cyst, forearm
• M85.54 Aneurysmal bone cyst, hand
• M85.55 Aneurysmal bone cyst, thigh
• M85.56 Aneurysmal bone cyst, lower leg
• M85.57 Aneurysmal bone cyst, ankle and foot
• M85.58 Aneurysmal bone cyst, other site
• M85.59 Aneurysmal bone cyst, multiple sites

Nearby codes

• M85.47 Solitary bone cyst, ankle and foot
• 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 (this code)
• M85.50 Aneurysmal bone cyst, unspecified site
• M85.51 Aneurysmal bone cyst, shoulder
• M85.511 Aneurysmal bone cyst, right shoulder
• M85.512 Aneurysmal bone cyst, left shoulder
• M85.519 Aneurysmal bone cyst, unspecified shoulder