A9999 Dme supply or accessory, not otherwise specified
Also known as: DME NOC, equipment NOS
Durable medical equipment (DME) supply or accessory, not otherwise specified, serving as a catch-all code for miscellaneous equipment and supplies.
In Plain Language
medical equipment or supplies not listed elsewhere
Clinical Context
Used for billing miscellaneous medical equipment, supplies, or accessories that do not have a more specific HCPCS code assignment.
RVU Information
CPT A9999 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 A9999?
CPT A9999 (Dme supply or accessory, not otherwise specified) is a A Codes code. Durable medical equipment (DME) supply or accessory, not otherwise specified, serving as a catch-all code for miscellaneous equipment and supplies.
Does Medicare cover A9999?
Medicare coverage for A9999 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for billing miscellaneous medical equipment, supplies, or accessories that do not have a more specific HCPCS code assignment. A physician order is typically required.
When is CPT A9999 used?
Used for billing miscellaneous medical equipment, supplies, or accessories that do not have a more specific HCPCS code assignment.
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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.