CPT code 61586 denotes specialized craniofacial approaches to the anterior cranial fossa — including bicoronal, transzygomatic, or Le Fort I osteotomy exposures — used to access lesions or defects at the base of the skull. The code clarifies that closure may require internal fixation and that bone grafting is not included. This procedure represents a high-complexity cranial surgical service with national relevance for neurosurgery, craniofacial surgery, and otolaryngology practices.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of what CPT code 61586 represents clinically, typical sites of service, and the common billing modifiers associated with the code. The publication also summarizes relevant benchmarks and policy considerations affecting hospital and ambulatory surgical reimbursement for complex anterior skull base approaches. Clinical context is provided to help coders and billing professionals identify appropriate use based on surgical approach and procedural intent.

Data not available in the input: associated taxonomies, ICD-10 diagnoses, detailed payer-specific reimbursement rates, and related codes.