ICD-10-CM > M00-M99 > M05-M14 > M12 > M12.5 > M12.57 M12.57 Traumatic arthropathy, ankle and foot Non-Billable/Non-Specific Codes M12.571Traumatic arthropathy, right ankle and footM12.572Traumatic arthropathy, left ankle and footM12.579Traumatic arthropathy, unspecified ankle and foot