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A4606 Oxygen probe used w oximeter

A Codes

Also known as: pulse ox probe, oxygen sensor

Oxygen probe used with pulse oximeter for saturation measurement.

In Plain Language

oxygen saturation finger sensor

Clinical Context

Used with pulse oximeters to continuously monitor arterial oxygen saturation in hospitalized and outpatient settings.

RVU Information

CPT A4606 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.

Billing & Documentation

HCPCS A-codes cover medical supplies, equipment, and transport services. Documentation must establish medical necessity and include a physician order. For durable medical equipment (DME), a Certificate of Medical Necessity (CMN) or detailed written order may be required.

Specialties

Respiratory TherapyCritical CareAnesthesiology

Frequently Asked Questions

What is CPT code A4606?

CPT A4606 (Oxygen probe used w oximeter) is a A Codes code. Oxygen probe used with pulse oximeter for saturation measurement.

Does Medicare cover A4606?

Medicare coverage for A4606 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used with pulse oximeters to continuously monitor arterial oxygen saturation in hospitalized and outpatient settings. A physician order is typically required.

When is CPT A4606 used?

Used with pulse oximeters to continuously monitor arterial oxygen saturation in hospitalized and outpatient settings.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.