A9554 I125 iothalamate, diagnosis
Also known as: I-125 iothalamate, GFR tracer
Iodine I-125 iothalamate injection used as a diagnostic radiotracer for glomerular filtration rate and renal imaging.
In Plain Language
kidney function imaging dye; renal imaging tracer
Clinical Context
Used for measurement of glomerular filtration rate and renal imaging in assessment of kidney function.
RVU Information
CPT A9554 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 A9554?
CPT A9554 (I125 iothalamate, diagnosis) is a A Codes code. Iodine I-125 iothalamate injection used as a diagnostic radiotracer for glomerular filtration rate and renal imaging.
Does Medicare cover A9554?
Medicare coverage for A9554 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for measurement of glomerular filtration rate and renal imaging in assessment of kidney function. A physician order is typically required.
When is CPT A9554 used?
Used for measurement of glomerular filtration rate and renal imaging in assessment of kidney function.
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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.