A7023 Mech allergen parti barrier
Also known as: allergen barrier, particle filter, allergen protector
Mechanical allergen particle barrier device for respiratory protection during therapy.
In Plain Language
air filter for breathing; allergy protection device; dust barrier
Clinical Context
Used to protect patients with severe allergies during respiratory therapy. Prevents airborne allergen exposure during aerosol treatments.
RVU Information
CPT A7023 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 A7023?
CPT A7023 (Mech allergen parti barrier) is a A Codes code. Mechanical allergen particle barrier device for respiratory protection during therapy.
Does Medicare cover A7023?
Medicare coverage for A7023 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used to protect patients with severe allergies during respiratory therapy. Prevents airborne allergen exposure during aerosol treatments. A physician order is typically required.
When is CPT A7023 used?
Used to protect patients with severe allergies during respiratory therapy. Prevents airborne allergen exposure during aerosol treatments.
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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.