CPT code 35697 designates an arterial transposition and/or reimplantation procedure that connects two arteries to improve arterial blood flow. These complex vascular reconstructions are performed to restore or reconfigure arterial circulation and are typically done in hospital operating rooms or specialized surgical centers. Nationally, such procedures have implications for surgical resource use, perioperative risk management, and payer coverage determinations.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context for the procedure, common service settings, and the national relevance of coding accuracy for claims processing. The publication outlines expected benchmarks related to utilization and billing classification where available, summarizes relevant policy considerations that affect coverage and documentation, and highlights areas where clinical detail in operative reports is important for correct CPT code selection.

Data not available in the input for associated taxonomies, ICD-10 diagnoses, related procedure codes, and detailed payer-specific rules is noted where applicable. The focus is on presenting the code definition, clinical and service context, and the types of information stakeholders should expect to review when assessing claims that use CPT code 35697.