ICD-10-CM > S00-T88 > T80-T88 > T84 > T84.1 > T84.11 > T84.113 T84.113 Breakdown (mechanical) of internal fixation device of bone of left forearm Non-Billable/Non-Specific Codes T84.113A..., initial encounterT84.113D..., subsequent encounterT84.113S..., sequela