CPT code 25312 denotes a surgical tendon transfer in the forearm or wrist, including harvesting and application of a graft to replace a damaged or diseased tendon and restore hand motion. This procedure is clinically important for patients with tendon rupture, chronic tendon disease, or neurologic deficits that impair hand function; nationally, it is a specialized reconstructive upper-extremity surgery performed in operative settings and ambulatory surgery centers. Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.

Readers will find a concise overview of the clinical context for tendon transfer and grafting, expected sites of service, and which payers commonly cover the procedure. The publication summarizes typical billing and coding considerations for CPT code 25312, highlights common modifiers encountered in claim submissions, and outlines how payers and Medicare generally categorize this service within surgical and upper-extremity care lines. The report also identifies gaps where input data are missing and points readers to areas for further operational review, such as payer-specific coverage policies, preauthorization requirements, and reimbursement benchmarks. The content is intended for billing managers, surgical practice administrators, and policy analysts seeking a national perspective on coding and coverage considerations for reconstructive tendon procedures of the forearm and wrist.