ICD-10-CM > S00-T88 > T80-T88 > T84 > T84.1 > T84.11 > T84.117 T84.117 Breakdown (mechanical) of internal fixation device of bone of left lower leg Non-Billable/Non-Specific Codes T84.117A..., initial encounterT84.117D..., subsequent encounterT84.117S..., sequela