CPT code 93882 denotes a unilateral duplex ultrasound of the carotid and/or vertebral arteries used to evaluate arterial stenosis and other vascular abnormalities in symptomatic patients. This diagnostic imaging code is widely used in hospital outpatient departments, outpatient vascular labs, and imaging centers to assess patients presenting with stroke, transient ischemic attack, or focal neurological symptoms. Nationally, the code is important for stroke triage, determining the need for further vascular intervention, and guiding secondary prevention strategies.

Key payers commonly analyzed for this service include Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, and Medicare. Readers will find a clinical context for when the study is performed, typical sites of service, and payer coverage considerations. The publication outlines benchmark reimbursement levels, prior authorization and documentation trends where applicable, and coding best practices related to clinical indication and laterality documentation.

This summary provides clinicians, practice managers, and billing professionals with an overview of how CPT code 93882 is used in practice, what to expect from major payers, and where to seek further detail on policy updates and claims submission requirements. Data not available in the input is noted where specific payer policy language or related code mappings are required.