Summary & Overview
CPT 27091: Removal of Cemented Total Hip Prosthesis
CPT code 27091 designates surgical removal of a total hip prosthesis by breaking methylmethacrylate bone cement, optionally with placement of a temporary spacer. This procedure is an important component of revision hip arthroplasty and prosthesis explantation workflows, often performed for prosthetic failure, infection management, or mechanical complications. Nationally, coding accuracy for explantation procedures affects claims processing, quality measurement, and bundled payment calculations for hip revision episodes.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a clinical and operational overview of the procedure, common billing considerations, and the typical sites of service where 27091 is billed. The publication provides benchmarks and payment context where available, highlights relevant coding relationships, and summarizes policy or coverage factors that commonly influence authorization and reimbursement for hip prosthesis explantation. The material is intended for revenue cycle managers, orthopaedic surgeons, coding professionals, and policy analysts seeking a concise national view of coding and billing implications for explantation of cemented total hip prostheses.
Data not available in the input for specific payer rates, ICD-10 pairings, and associated taxonomies.
Billing Code Overview
CPT code 27091 describes a surgical procedure for removal of a total hip prosthesis by breaking the methylmethacrylate bone cement that secures the implant. The procedure may include placement of a temporary spacer in the evacuated joint space but does not require insertion of a new permanent prosthesis during the same encounter.
Service type: Operative orthopaedic procedure, revision/explantation of hip prosthesis.
Typical site of service: Inpatient or outpatient hospital operating room; ambulatory surgery center when clinically appropriate.
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A typical patient is a 68-year-old male with a painful, failed total hip arthroplasty presenting with progressive hip pain, loosening of the femoral or acetabular component on radiographs, and/or prosthetic joint infection confirmed by aspiration and culture. The clinical workflow begins with preoperative assessment (history, physical exam, labs including CBC and inflammatory markers, joint aspiration if infection suspected, and imaging). The patient is optimized medically and consented for removal of the total hip prosthesis with extraction of methylmethacrylate bone cement, either as a single-stage or staged procedure. In the operating room under general or regional anesthesia, the orthopedic surgeon performs surgical exposure, disrupts and removes the cement mantle and prosthetic components (27091), irrigates the joint, and may insert an antibiotic spacer if performing a staged revision for infection. Postoperative care includes pain control, DVT prophylaxis, wound monitoring, targeted antibiotics if infection is present, and rehabilitation planning. Typical site of service is an inpatient hospital operating room; ambulatory surgery center use is uncommon when extensive cement removal or two-stage exchange is anticipated.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work, time, and complexity substantially exceed typical for (document specifics). |