ICD-10 Code: M21.921 – Unspecified acquired deformity of right upper arm

ICD-10 code M21.921 corresponds to Unspecified acquired deformity of right upper arm. This code is classified under the chapter M21 Other acquired deformities of limbs, which is part of the M00-M25: Arthropathies category.

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