ICD-10 Code: M22.40 – Chondromalacia patellae, unspecified knee

ICD-10 code M22.40 corresponds to Chondromalacia patellae, unspecified knee. This code is classified under the chapter M22 Disorder of patella, which is part of the M00-M25: Arthropathies category.

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