T84.418
⚠ Non-billable (Header)Breakdown (mechanical) of other internal orthopedic devices, implants and grafts
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for T84.418
Child Codes (3)
T84.418ABreakdown (mechanical) of other internal orthopedic devices, implants and grafts, initial encounterT84.418DBreakdown (mechanical) of other internal orthopedic devices, implants and grafts, subsequent encounterT84.418SBreakdown (mechanical) of other internal orthopedic devices, implants and grafts, sequela
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CodeT84.418
BillableNo — Header code
ParentT84.41
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)