Acquired bilateral flat foot
Acquired bilateral pes planus
Acquired left flat foot
Acquired pes planus of left foot
M21.42 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM M21.42 became effective on October 1, 2022.
This is the American ICD-10-CM version of M21.42 – other international versions of ICD-10 M21.42 may differ.