CPT code 64804 represents surgical removal or destruction of a portion of the cervicothoracic sympathetic nerve chain to relieve pain or improve blood flow in patients with vasospasm or narrowed vessels. Nationally, this procedure is relevant for specialists managing refractory neuropathic pain and vascular insufficiency where sympathetic denervation is indicated. Coverage and payment policies for this procedure affect access to a niche set of interventions often performed in inpatient or ambulatory surgical settings.

Key payers considered include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context and expected service settings, a summary of common modifiers and administrative considerations, and what typical payer coverage discussions focus on for this type of surgically invasive sympathetic denervation.

This publication provides benchmarks and policy-oriented context useful for coding, billing, and payer negotiation teams, as well as clinicians seeking clarity on how CPT code 64804 is categorized and where it is typically performed. Data not available in the input highlights where detailed payer-specific rates, associated taxonomies, and linked ICD-10 diagnoses are not provided and should be obtained from payer contracts or clinical documentation guidelines.