ICD code definitions

CPT® Code 93922: Noninvasive Physiologic Studies of Extremity Arteries

October 23, 2026
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3 min read
CPT® Code 93922

CPT® Code 93922 is used to report noninvasive physiologic studies of the arteries of the extremities at two levels. These studies evaluate arterial blood flow and circulation using physiologic measurements rather than invasive procedures.

The test can help assess peripheral arterial disease (PAD) and other conditions that may affect circulation in the arms or legs.

Key Facts About CPT® 93922

  • Service type: Noninvasive vascular diagnostic testing ‍
  • Test: Physiologic study of extremity arteries ‍
  • Levels: Two levels ‍
  • Purpose: Evaluate arterial circulation and blood flow ‍
  • Common specialties: Vascular medicine, cardiology, vascular surgery ‍
  • Provider type: Physician or qualified healthcare professional

Common clinical uses:

  • Suspected peripheral arterial disease
  • Leg or arm pain associated with possible arterial insufficiency
  • Evaluation of abnormal pulses
  • Assessment of reduced extremity circulation
  • Monitoring known peripheral arterial disease

When to Use CPT® 93922

CPT 93922 may be reported when a qualifying noninvasive physiologic arterial study is performed at two levels of the extremities.

Examples:
  • A patient with exertional leg pain undergoes vascular testing for suspected PAD
  • A clinician evaluates reduced peripheral pulses
  • Noninvasive testing is performed to assess arterial circulation in an extremity

The specific testing and measurements should meet applicable CPT and payer requirements.

Documentation Requirements

Documentation supporting CPT 93922 should include:

  • Patient identifiers and date of service
  • Relevant symptoms, diagnoses, or clinical indications
  • Reason for vascular testing
  • Extremity or extremities evaluated
  • Physiologic measurements obtained
  • Findings and results
  • Clinical interpretation, when applicable
  • Provider authentication

The medical record should support the medical necessity of the vascular study and identify the testing performed.

Reimbursement and Coding Considerations

  • CPT 93922 reports a noninvasive physiologic arterial study at two levels
  • The service is distinct from duplex ultrasound imaging of the extremities
  • Other physiologic vascular testing codes may apply when more extensive testing is performed
  • Coverage and medical-necessity requirements vary by payer
  • Practices should verify current payer-specific requirements before submitting claims

Accurate documentation of the vascular measurements, anatomical areas evaluated, and clinical indication helps support appropriate coding and reimbursement.

How OptiMantra Supports Vascular Testing Documentation

OptiMantra helps practices document symptoms, diagnostic testing, findings, diagnoses, and treatment plans within the patient's medical record.

With OptiMantra, providers can:

  • Document indications for vascular studies
  • Record extremity symptoms and relevant clinical findings
  • Document physiologic test results
  • Use customizable chart templates for consistent documentation
  • Link vascular findings to diagnoses and treatment plans

Try OptiMantra for free here!

Disclaimer: CPT® codes are maintained by the American Medical Association. This guide is for informational purposes only and does not replace official coding guidelines or payer policies.

Jessica Castro
Jessica Castro

Jessica is a Massachusetts-based LPN with 13+ years of experience in patient care, healthcare technology, and education. As the Implementation and Customer Success Manager at OptiMantra, she helps providers optimize EMR solutions for better workflows and patient outcomes. With a Bachelor's in Community Health and a Master's in Healthcare Innovation in progress, she is passionate about leveraging technology to improve care delivery. Through her writing, she shares insights on healthcare best practices, EHR optimization, and patient advocacy to support providers in delivering exceptional care.