CPT code 88331 represents an intraoperative or pathological consultation performed during surgery to provide immediate diagnostic or prognostic information that guides a surgeon's decision to continue, modify, or stop a procedure. Nationally, this code is important because timely pathology input can change intraoperative management and influence downstream outcomes and resource use. The code applies to services rendered in the operating room or other intraoperative settings where rapid pathology interpretation is needed.

Key payers typically included in analyses are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find national benchmarks for utilization and common payer coverage patterns, an explanation of clinical context and appropriate sites of service, and discussion of coding and billing considerations relevant to intraoperative pathology consultations. The publication summarizes typical service delivery, common modifiers in use (provided separately), and where to locate appropriate documentation standards.

This executive summary orients clinicians, coding staff, and payers to the operational and clinical significance of CPT code 88331, clarifying when the service is performed and what stakeholders should expect in terms of service type and setting. Data not available in the input will be noted in detail sections.