ICD-10 Code: M21.4 – Flat foot [pes planus] (acquired)

ICD-10 code M21.4 corresponds to Flat foot [pes planus] (acquired). This code is classified under the chapter M21 Other acquired deformities of limbs, which is part of the M00-M25: Arthropathies category.

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