ICD-10 Code: M20.022 – Boutonnière deformity of left finger(s)

ICD-10 code M20.022 corresponds to Boutonnière deformity of left finger(s). This code is classified under the chapter M20 Acquired deformities of fingers and toes, which is part of the M00-M25: Arthropathies category.

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