ICD-10-CM > S00-T88 > T80-T88 > T84 > T84.4 > T84.42 > T84.428 T84.428 Displacement of other internal orthopedic devices, implants and grafts Non-Billable/Non-Specific Codes T84.428A..., initial encounterT84.428D..., subsequent encounterT84.428S..., sequela