ICD-10-CM > M00-M99 > M86-M90 > M89 > M89.6 > M89.63 M89.63 Osteopathy after poliomyelitis, forearm Non-Billable/Non-Specific Codes M89.631Osteopathy after poliomyelitis, right forearmM89.632Osteopathy after poliomyelitis, left forearmM89.639Osteopathy after poliomyelitis, unspecified forearm