A9553 Cr51 chromate
Also known as: Cr-51 chromate, chromium imaging
Chromium Cr-51 sodium chromate injection used as a radiotracer for blood volume and gastrointestinal bleeding studies.
In Plain Language
blood volume imaging dye; GI bleeding detection tracer
Clinical Context
Used in nuclear medicine for measurement of blood volume and detection and localization of gastrointestinal bleeding.
RVU Information
CPT A9553 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 A9553?
CPT A9553 (Cr51 chromate) is a A Codes code. Chromium Cr-51 sodium chromate injection used as a radiotracer for blood volume and gastrointestinal bleeding studies.
Does Medicare cover A9553?
Medicare coverage for A9553 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in nuclear medicine for measurement of blood volume and detection and localization of gastrointestinal bleeding. A physician order is typically required.
When is CPT A9553 used?
Used in nuclear medicine for measurement of blood volume and detection and localization of gastrointestinal bleeding.
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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.