Summary & Overview
CPT 25449: Revision or Removal/Replacement of Wrist Prosthesis
CPT code 25449 designates surgical revision of a previously implanted wrist prosthesis, involving reopening the wrist joint to remove or replace prosthetic components on the radius and metacarpals. This procedure is clinically important for treating prosthesis-related infection, mechanical loosening, or failure that jeopardize wrist function and can prevent further complications such as deep infection or progressive bone loss. Nationally, management of failed wrist arthroplasty has implications for surgical capacity, infection-control protocols, and device surveillance.
Key payers in the coverage landscape include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Coverage policies and preauthorization requirements vary across these payers and can affect access to revision surgery, length of stay, and site-of-service decisions.
This publication provides a concise overview of CPT code 25449, clinical context for revision wrist arthroplasty, and the types of benchmarks and policy content readers can expect: payer coverage patterns and authorization trends, typical sites of service and utilization drivers, and clinical considerations that inform coding and billing for prosthesis removal or replacement. Data limitations and payer-specific details are noted where available. The material is intended for coding professionals, surgical teams, and policy analysts seeking a national perspective on billing and service delivery for wrist prosthesis revision.
Billing Code Overview
CPT code 25449 describes a surgical procedure to reopen a previously repaired wrist joint to remove or replace an existing prosthesis attached to the radius and the metacarpal bones of the hand. This procedure is performed when a prosthetic wrist component has become infected, loosened, or otherwise dysfunctional and requires surgical revision or explantation.
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Service type: Surgical revision of wrist arthroplasty involving removal or replacement of prosthetic components
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Typical site of service: Operating room or ambulatory surgical center, most commonly performed as an inpatient or outpatient surgical procedure depending on clinical severity and infection status
Clinical & Coding Specifications
Clinical Context
A 68-year-old patient with a history of wrist arthroplasty presents with progressive wrist pain, swelling, erythema, and decreased range of motion several months after implantation of a distal radius-to-carpal joint prosthesis. Imaging demonstrates peri-prosthetic lucency and component loosening; aspiration yields purulent fluid positive for bacteria. The orthopedic hand surgeon schedules a revision/removal of the wrist prosthesis under general anesthesia. The clinical workflow includes preoperative evaluation and optimization, informed consent addressing risks of infection and instability, perioperative administration of prophylactic or targeted antibiotics, reopening the prior incision, explantation of the radial and/or carpal prosthetic components, irrigation and debridement of infected or necrotic tissue, intraoperative cultures, possible placement of an antibiotic spacer or new prosthesis if indicated, closure with drains as needed, and postoperative wound care with tailored antibiotic therapy and hand therapy referral for rehabilitation. Typical inpatient or ambulatory surgical center resources include anesthesia, intraoperative imaging, microbiology, and orthopedic hand/upper-extremity surgical teams. Ancillary care may include infectious disease consultation for prosthetic joint infection management and coordination with rehabilitation services for recovery planning.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier — standard reporting | Use when no additional modifier applies and services are furnished as billed. |