ICD-10 Code: M85.521 – Aneurysmal bone cyst, right upper arm

ICD-10 code M85.521 corresponds to Aneurysmal bone cyst, right upper arm. This code is classified under the chapter M85 Other disorders of bone density and structure, which is part of the M80-M94: Osteopathies and chondropathies category.

The parent chapter is Diseases of the musculoskeletal system and connective tissue.