Summary & Overview
CPT 93930: Duplex Ultrasound of Upper Extremity Arteries, Bilateral
CPT code 93930 designates a bilateral duplex ultrasound of the upper extremity arteries or bypass grafts, a noninvasive vascular study used to measure blood flow and detect arterial blockages. This procedure plays a key role in diagnosing peripheral arterial disease of the arms, monitoring bypass graft patency, and guiding clinical decision-making for vascular specialists and referring clinicians nationwide. As a commonly billed vascular imaging service, it affects outpatient imaging utilization, vascular lab workflows, and payer coverage policies.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find information on national benchmarking for utilization and reimbursement patterns, typical sites of service, clinical context for ordering the study, and common billing considerations. The publication also summarizes prevailing policy updates that influence coverage and documentation expectations for noninvasive arterial diagnostics.
This overview is intended for health system administrators, coding and billing teams, vascular clinicians, and payer policy analysts seeking a concise reference to CPT code 93930, its clinical purpose, and the operational and policy factors that commonly affect its use across national payers.
Billing Code Overview
CPT code 93930 describes a duplex ultrasound scan of the upper extremity arteries or bypass grafts performed bilaterally. The service is a noninvasive arterial diagnostic procedure that assesses blood flow rates and evaluates for stenosis or occlusion in the arteries of the arms or in upper extremity arterial bypass grafts.
Service type: Noninvasive vascular diagnostic imaging (duplex ultrasound)
Typical site of service: Hospital outpatient departments, vascular laboratories, and outpatient imaging centers
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A 68-year-old patient with a history of peripheral arterial disease and arm claudication presents to the vascular laboratory for evaluation of suspected upper extremity arterial stenosis. The referring vascular surgeon requests a noninvasive duplex ultrasound of the bilateral upper extremity arteries and any prior bypass grafts to assess blood flow velocity, waveforms, and to identify focal stenosis or occlusion. The clinical workflow includes registration and verification of clinical indication, review of prior imaging and operative reports, performance of the bilateral upper extremity arterial duplex by a vascular technologist, image capture of spectral Doppler and color flow at standard segments (subclavian, axillary, brachial, radial, ulnar arteries and any bypass graft sites), provisional interpretation by the performing physician or credentialed sonographer, and a finalized vascular study report with velocity measurements and comparison to contralateral segments. Typical sites of service are an outpatient vascular laboratory or hospital-based radiology/vascular ultrasound suite; the service is noninvasive and does not require anesthesia or contrast administration. Patient preparation is minimal and includes removal of clothing/jewelry from the arms and positioning to allow full arterial assessment.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component | When reporting the physician’s interpretation separate from technical acquisition (if technical component billed separately). |