ICD-10-CM > S00-T88 > T80-T88 > T84 > T84.1 > T84.11 > T84.112 T84.112 Breakdown (mechanical) of internal fixation device of bone of right forearm Non-Billable/Non-Specific Codes T84.112A..., initial encounterT84.112D..., subsequent encounterT84.112S..., sequela