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ICD-10-CM · FY 2026 APRIL UPDATE

T84.4

Mechanical complication of other internal orthopedic devices, implants and grafts

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T84.41Breakdown (mechanical) of other internal orthopedic devices, implants and graftsCategory
T84.410Breakdown (mechanical) of muscle and tendon graftCategory
T84.410ABreakdown (mechanical) of muscle and tendon graft, initial encounterBillable
T84.410DBreakdown (mechanical) of muscle and tendon graft, subsequent encounterBillable
T84.410SBreakdown (mechanical) of muscle and tendon graft, sequelaBillable
T84.418Breakdown (mechanical) of other internal orthopedic devices, implants and graftsCategory
T84.418ABreakdown (mechanical) of other internal orthopedic devices, implants and grafts, initial encounterBillable
T84.418DBreakdown (mechanical) of other internal orthopedic devices, implants and grafts, subsequent encounterBillable
T84.418SBreakdown (mechanical) of other internal orthopedic devices, implants and grafts, sequelaBillable
T84.42Displacement of other internal orthopedic devices, implants and graftsCategory
T84.420Displacement of muscle and tendon graftCategory
T84.420ADisplacement of muscle and tendon graft, initial encounterBillable
T84.420DDisplacement of muscle and tendon graft, subsequent encounterBillable
T84.420SDisplacement of muscle and tendon graft, sequelaBillable
T84.428Displacement of other internal orthopedic devices, implants and graftsCategory
T84.428ADisplacement of other internal orthopedic devices, implants and grafts, initial encounterBillable
T84.428DDisplacement of other internal orthopedic devices, implants and grafts, subsequent encounterBillable
T84.428SDisplacement of other internal orthopedic devices, implants and grafts, sequelaBillable
T84.49Other mechanical complication of other internal orthopedic devices, implants and graftsCategory
T84.490Other mechanical complication of muscle and tendon graftCategory
T84.490AOther mechanical complication of muscle and tendon graft, initial encounterBillable
T84.490DOther mechanical complication of muscle and tendon graft, subsequent encounterBillable
T84.490SOther mechanical complication of muscle and tendon graft, sequelaBillable
T84.498Other mechanical complication of other internal orthopedic devices, implants and graftsCategory
T84.498AOther mechanical complication of other internal orthopedic devices, implants and grafts, initial encounterBillable
T84.498DOther mechanical complication of other internal orthopedic devices, implants and grafts, subsequent encounterBillable
T84.498SOther mechanical complication of other internal orthopedic devices, implants and grafts, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.