CPT code 42440 denotes the surgical excision of a submandibular gland, a definitive operative intervention for conditions such as chronic sialadenitis, obstructive salivary disease, or suspected glandular neoplasm. Nationally, this code captures a focused head-and-neck surgical service commonly performed in hospital operating rooms and ambulatory surgery centers and is relevant for surgical quality measurement, hospital resource planning, and outpatient surgical scheduling.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context for when the procedure is performed, typical sites of service, common billing considerations, and the payers included in the coverage review. The publication provides benchmarks for utilization and reimbursement patterns where available, recent policy or coverage updates affecting surgical authorization and site-of-service decisions, and coding considerations to support accurate claim submission.

This summary is intended for clinicians, coding professionals, and health plan analysts seeking a national-level briefing on the use and administrative implications of CPT code 42440 in surgical practice and payer interactions.