CPT code 31267 represents an endoscopic maxillary antrostomy with removal of diseased tissue via access through the uncinate process. This procedure is a common surgical intervention for chronic or recurrent maxillary sinus disease and is widely performed in ambulatory surgical centers and hospital outpatient departments. Nationally, accurate coding of CPT code 31267 matters for clinical documentation, quality measurement, and appropriate reimbursement for otolaryngology and rhinology services.

Key payers covered in typical analyses include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find clinical context for the procedure, typical sites of service, and the kinds of documentation elements that support use of this code. The publication also provides benchmarking perspectives and policy-relevant considerations for payers and providers, including where CPT code 31267 sits within endoscopic sinus surgery coding and common service-line implications.

This summary is intended to orient clinicians, billing professionals, and policy analysts to the clinical scope and administrative relevance of CPT code 31267 and the topics addressed in the full publication.