A9524 I131 serum albumin, diagnosis
Also known as: I-131 serum albumin, plasma volume tracer
Iodine I-131 human serum albumin injection used as a diagnostic radiotracer for plasma volume and blood flow studies.
In Plain Language
blood volume imaging dye; plasma tracer
Clinical Context
Used in diagnostic imaging for measurement of plasma volume and assessment of vascular integrity in various clinical conditions.
RVU Information
CPT A9524 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 A9524?
CPT A9524 (I131 serum albumin, diagnosis) is a A Codes code. Iodine I-131 human serum albumin injection used as a diagnostic radiotracer for plasma volume and blood flow studies.
Does Medicare cover A9524?
Medicare coverage for A9524 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in diagnostic imaging for measurement of plasma volume and assessment of vascular integrity in various clinical conditions. A physician order is typically required.
When is CPT A9524 used?
Used in diagnostic imaging for measurement of plasma volume and assessment of vascular integrity in various clinical conditions.
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against national data — all in one app.
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.