ICD-10 Code: M66.861 – Spontaneous rupture of other tendons, right lower leg

ICD-10 code M66.861 corresponds to Spontaneous rupture of other tendons, right lower leg. This code is classified under the chapter M66 Spontaneous rupture of synovium and tendon, which is part of the M60-M79: Soft tissue disorders category.

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