ICD-10 Code: M20.22 – Hallux rigidus, left foot

ICD-10 code M20.22 corresponds to Hallux rigidus, left foot. 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.