CMAT Advantage vs. Traditional PAD Testing Devices: What Doctors Need to Know

1. The Evolving Landscape of PAD Testing

Peripheral arterial disease (PAD) affects an estimated 10 to 12 million U.S. adults over age 40 per the 2024 ACC/AHA lower extremity PAD guideline, and it is frequently underdiagnosed. Most clinics still depend on:

• Handheld Doppler ABI – guideline-recommended but time-intensive and operator-dependent.
• Automated single-cuff devices – faster, but limited to a surrogate ABI ratio and subject to payer scrutiny.
  

Recent studies reveal sensitivity gaps in diabetic or calcified vessels and workflow bottlenecks that suppress case-finding. In response, HealthWright Technologies Inc engineered the CMAT Advantage to unite ABI, pulse-volume recording (PVR), autonomic nervous system (ANS) metrics, and sudomotor analysis in a single 7 to 10 minute session—without adding staffing burden.

2. Side-by-Side Comparison

Reimbursement and clinical value vary by payer and indication; providers should verify coverage.

3. Clinical Evidence Highlights

• ABI limitations in diabetes – Ankle pressures can read falsely normal in diabetic patients whose vessels resist compression, so a normal ABI does not rule out disease.
• PVR adds waveform data – Volume plethysmography records the shape of arterial flow, which stays readable when calcified vessels make the pressure values unreliable.
• Single-cuff scrutiny – Payers and enforcement agencies have paid close attention to what a single-cuff device actually measures before a code is reported.
  

4. Coding Information

Reimbursement rates vary by payer and region; providers should verify coverage. CPT codes are provided for reference and do not guarantee payment.

5. Workflow & Training Considerations

• Rapid onboarding – a short e-learning course (~ 60 min) trains medical assistants to operate the CMAT Advantage system.
  
• EHR-ready reporting – the device produces a PDF report you can attach to the patient’s chart, which eliminates transcription errors and speeds chart closure.
  
• Quality assurance – Quarterly business reviews surface clinical utilization and device performance, and HealthWright Technologies provides ongoing software updates and support.
  

6. Matching the Right Tool to Your Practice

Worried about up-front cost? That is exactly what the HealthWright Advantage program is built for: it bundles the device, training, and ongoing support and is backed by our 60-day buyback: bill the CMAT Advantage tests correctly and compliantly, and if Medicare does not reimburse them, we buy the system back, so a tight capital budget does not have to mean settling for an ABI-only handheld Doppler. Solo clinics and small clinic groups capture the same multi-system testing scope and broader diagnostic picture as larger practices.

7. Key Take-Aways for Physicians

1. Broader diagnostic reach – Vascular and autonomic complications assessed in one sitting.
2. Broader diagnostic value – Three established diagnostic tests in a single session provide more comprehensive clinical data than single-parameter alternatives.
3. Regulatory safety – Aligns with established CPT definitions, lowering audit risk tied to surrogate indices.
   

Superior patient experience – Painless cuffs and galvanic sensors improve comfort and throughput.

Further Reading

• Coding the CMAT Encounter: 3 CPT Codes From One Multi-System Test — See how one CMAT session maps to three established CPT codes.
• The Business Case for Adding CMAT Advantage Testing to Independent Clinics — Understand the clinical value and reimbursement landscape for CMAT testing in independent practices.
• TM-Flow in Chronic Disease Management — Discover how the TM-Flow System supports chronic disease management workflows.
• Have questions about the CMAT Advantage? Get in touch with our team.

Ready to get started? Learn how HealthWright Advantage bundles the device, training, and ongoing support your practice needs — backed by our 60-day buyback: bill the CMAT Advantage tests correctly and compliantly, and if Medicare does not reimburse them, we buy the system back.

Frequently Asked Questions

How is CMAT Advantage different from a traditional handheld Doppler ABI?

CMAT Advantage performs ABI, pulse-volume recording (PVR), autonomic (HRV), and sudomotor testing in a single session of about 7 to 10 minutes, while a handheld Doppler measures the ABI ratio alone and is more operator-dependent. The added pulse-volume and autonomic data help surface vascular and autonomic complications that an ABI-only test can miss, particularly in patients with diabetes or calcified vessels.

Which CPT codes apply to CMAT Advantage testing?

A complete CMAT Advantage study supports three established Medicare CPT codes—93923, 95921, and 95923—because it captures extremity arterial studies along with autonomic function testing. A single-cuff ABI device typically bills only 93923. Reimbursement varies by payer and region, so practices should always verify coverage before billing.

Is CMAT Advantage better than a single-cuff device like QuantaFlo?

They serve different needs. Single-cuff devices are fast (about 5 minutes) and report a surrogate ABI ratio, which makes them useful for occasional off-site use. CMAT Advantage trades a few extra minutes for a broader diagnostic picture—multiple vascular and autonomic parameters in one session—and aligns with established CPT definitions, which can lower audit exposure tied to surrogate indices.

How much training do staff need to run CMAT Advantage?

A medical assistant can be trained to operate the CMAT Advantage system after a short e-learning course of roughly 60 minutes. The device guides the operator through each step and produces a PDF report you can attach to the patient’s chart, so most practices add testing without hiring additional clinical staff. See the CMAT Advantage training overview for details.

Which practices are the best fit for CMAT Advantage?

CMAT Advantage is a strong fit for solo clinics, small clinic groups, primary care, cardiology, and multi-specialty practices that want to add comprehensive in-office PAD and autonomic testing. Practices concerned about up-front cost can use the HealthWright Advantage program, which bundles the device, training, and support and is backed by our 60-day buyback: bill the CMAT Advantage tests correctly and compliantly, and if Medicare does not reimburse them, we buy the system back—so a tight budget does not force a step down to an ABI-only handheld Doppler. The main case where a simpler single-cuff device may suffice is occasional off-site use without an ongoing in-office program. Learn more about the CMAT Advantage system.

Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional for diagnosis, treatment, and clinical decision-making.

CPT codes are provided for informational purposes only and do not guarantee reimbursement. Verify code applicability and coverage with the relevant payer and your billing department before submitting claims. CPT® is a registered trademark of the American Medical Association.