ICD-10-CM > S00-T88 > T80-T88 > T84 > T84.4 > T84.41 T84.41 Breakdown (mechanical) of other internal orthopedic devices, implants and grafts Non-Billable/Non-Specific Codes T84.410Breakdown (mechanical) of muscle and tendon graftT84.410A..., initial encounterT84.410D..., subsequent encounterT84.410S..., sequelaT84.418Breakdown (mechanical) of other internal orthopedic devices, implants and graftsT84.418A..., initial encounterT84.418D..., subsequent encounterT84.418S..., sequela