A4928 Surgical mask
Also known as: surgical mask, face mask, procedure mask
A disposable surgical mask used for respiratory droplet protection during procedures, patient interactions, or infection control protocols.
In Plain Language
protective mask for face; face covering for infection control
Clinical Context
Essential personal protective equipment (PPE) used in healthcare settings for droplet precautions. Worn by healthcare workers and patients as indicated.
RVU Information
CPT A4928 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
Frequently Asked Questions
What is CPT code A4928?
CPT A4928 (Surgical mask) is a A Codes code. A disposable surgical mask used for respiratory droplet protection during procedures, patient interactions, or infection control protocols.
Does Medicare cover A4928?
Medicare coverage for A4928 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Essential personal protective equipment (PPE) used in healthcare settings for droplet precautions. Worn by healthcare workers and patients as indicated. A physician order is typically required.
When is CPT A4928 used?
Essential personal protective equipment (PPE) used in healthcare settings for droplet precautions. Worn by healthcare workers and patients as indicated.
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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.