T84.03
⚠ Non-billable (Header)Mechanical loosening of internal prosthetic joint
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.
Also Known As
Aseptic loosening of prosthetic joint
✅ No additional coding notes for T84.03
Child Codes (6)
T84.030Mechanical loosening of internal right hip prosthetic jointT84.031Mechanical loosening of internal left hip prosthetic jointT84.032Mechanical loosening of internal right knee prosthetic jointT84.033Mechanical loosening of internal left knee prosthetic jointT84.038Mechanical loosening of other internal prosthetic jointT84.039Mechanical loosening of unspecified internal prosthetic joint
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CodeT84.03
BillableNo — Header code
ParentT84.0
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)