A9546 Co57/58
Also known as: Co-57/58, cobalt isotopes
Cobalt Co-57 and Co-58 labeled compounds used as radiotracers for vitamin B12 absorption studies and various imaging applications.
In Plain Language
vitamin B12 absorption tracer; imaging compound
Clinical Context
Used in gastroenterology for Schilling test assessment of vitamin B12 malabsorption and other diagnostic imaging.
RVU Information
CPT A9546 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 A9546?
CPT A9546 (Co57/58) is a A Codes code. Cobalt Co-57 and Co-58 labeled compounds used as radiotracers for vitamin B12 absorption studies and various imaging applications.
Does Medicare cover A9546?
Medicare coverage for A9546 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in gastroenterology for Schilling test assessment of vitamin B12 malabsorption and other diagnostic imaging. A physician order is typically required.
When is CPT A9546 used?
Used in gastroenterology for Schilling test assessment of vitamin B12 malabsorption and other diagnostic imaging.
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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.