CPT code 27134 denotes revision of total hip arthroplasty with removal of a previously implanted prosthesis and replacement of both the femoral and acetabular components. This surgical code captures a high-complexity orthopedic procedure that is a common reason for hospitalization and major surgical resource use. Nationally, revision hip arthroplasty has implications for surgical quality measurement, device management, and payer coverage policies due to its cost and potential for complications.

Key payers addressed in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication outlines how payers typically classify and reimburse revision hip procedures, and highlights common clinical and coding considerations that affect billing and utilization.

Readers will find a concise overview of clinical context for 27134, typical sites of service, and the procedural elements that define the code. The report summarizes available national benchmarks and payer coverage patterns, notes relevant policy considerations for prior authorization and inpatient versus outpatient settings, and describes common billing modifiers and documentation points to support appropriate coding. Data not available in the input is identified where specific payer rules, associated taxonomies, and diagnosis mappings are absent.