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ICD-10-CM · FY 2026 APRIL UPDATE

T84.5

Infection and inflammatory reaction due to internal joint prosthesis

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
T84.50Infection and inflammatory reaction due to unspecified internal joint prosthesisCategory
T84.50XAInfection and inflammatory reaction due to unspecified internal joint prosthesis, initial encounterBillable
T84.50XDInfection and inflammatory reaction due to unspecified internal joint prosthesis, subsequent encounterBillable
T84.50XSInfection and inflammatory reaction due to unspecified internal joint prosthesis, sequelaBillable
T84.51Infection and inflammatory reaction due to internal right hip prosthesisCategory
T84.51XAInfection and inflammatory reaction due to internal right hip prosthesis, initial encounterBillable
T84.51XDInfection and inflammatory reaction due to internal right hip prosthesis, subsequent encounterBillable
T84.51XSInfection and inflammatory reaction due to internal right hip prosthesis, sequelaBillable
T84.52Infection and inflammatory reaction due to internal left hip prosthesisCategory
T84.52XAInfection and inflammatory reaction due to internal left hip prosthesis, initial encounterBillable
T84.52XDInfection and inflammatory reaction due to internal left hip prosthesis, subsequent encounterBillable
T84.52XSInfection and inflammatory reaction due to internal left hip prosthesis, sequelaBillable
T84.53Infection and inflammatory reaction due to internal right knee prosthesisCategory
T84.53XAInfection and inflammatory reaction due to internal right knee prosthesis, initial encounterBillable
T84.53XDInfection and inflammatory reaction due to internal right knee prosthesis, subsequent encounterBillable
T84.53XSInfection and inflammatory reaction due to internal right knee prosthesis, sequelaBillable
T84.54Infection and inflammatory reaction due to internal left knee prosthesisCategory
T84.54XAInfection and inflammatory reaction due to internal left knee prosthesis, initial encounterBillable
T84.54XDInfection and inflammatory reaction due to internal left knee prosthesis, subsequent encounterBillable
T84.54XSInfection and inflammatory reaction due to internal left knee prosthesis, sequelaBillable
T84.59Infection and inflammatory reaction due to other internal joint prosthesisCategory
T84.59XAInfection and inflammatory reaction due to other internal joint prosthesis, initial encounterBillable
T84.59XDInfection and inflammatory reaction due to other internal joint prosthesis, subsequent encounterBillable
T84.59XSInfection and inflammatory reaction due to other internal joint prosthesis, 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.