ICD-10 Code: M76.821 – Posterior tibial tendinitis, right leg

ICD-10 code M76.821 corresponds to Posterior tibial tendinitis, right leg. This code is classified under the chapter M76 Enthesopathies, lower limb, excluding foot, which is part of the M60-M79: Soft tissue disorders category.

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