CPT code 35860 denotes surgical re-exploration of an arm or leg to locate and correct postoperative bleeding, clotting, or infection. This code captures a time-sensitive, potentially high-acuity return to the operating room to manage complications of prior extremity surgery. Nationally, procedures coded with 35860 are clinically significant because they reflect postoperative complications that may affect patient outcomes, resource utilization, and surgical quality metrics.

Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for the code, typical settings where the service is provided, and the types of benchmarks and policy considerations that commonly accompany complication-related reoperations. The publication covers reimbursement and billing considerations, common modifier usage (listed separately), and how payers typically view re-exploration claims for extremity procedures.

The report also outlines operational and coding implications relevant to hospitals and surgical practices, including documentation elements that justify a re-exploration, typical service lines that bill this code, and the interplay with quality and utilization review. Data not available in the input will be called out where applicable.