CPT code 27594 denotes a major lower-extremity surgical procedure: amputation of the leg through the femur with secondary closure or scar revision. This code captures high femoral amputations performed for severe trauma, malignant tumors, or aggressive infections that threaten systemic spread. Nationally, accurate coding for major amputations is critical for surgical quality reporting, resource planning, and appropriate reimbursement for high-acuity inpatient surgical care.

Key payers in the national landscape include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for the procedure, typical sites of service, and common billing considerations. The publication also summarizes payer coverage patterns, coding benchmarks, and potential documentation elements relevant to claims adjudication.

This analysis is intended to inform hospital billing teams, surgical departments, and health policy stakeholders about the clinical meaning of CPT code 27594, common payer relationships, and the types of measures and documentation that commonly accompany major lower-extremity amputation reporting. Data not available in the input will be identified as such in the detailed sections.