A9548 In111 pentetate
Also known as: In-111 DTPA, indium pentetate
Indium In-111 pentetate (diethylenetriaminepentaacetic acid) injection used as a radiotracer for cerebrospinal fluid and renal imaging.
In Plain Language
spinal fluid imaging dye; brain imaging tracer
Clinical Context
Used in nuclear medicine for cerebrospinal fluid imaging and assessment of renal function in patients with contraindications to other tracers.
RVU Information
CPT A9548 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 A9548?
CPT A9548 (In111 pentetate) is a A Codes code. Indium In-111 pentetate (diethylenetriaminepentaacetic acid) injection used as a radiotracer for cerebrospinal fluid and renal imaging.
Does Medicare cover A9548?
Medicare coverage for A9548 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in nuclear medicine for cerebrospinal fluid imaging and assessment of renal function in patients with contraindications to other tracers. A physician order is typically required.
When is CPT A9548 used?
Used in nuclear medicine for cerebrospinal fluid imaging and assessment of renal function in patients with contraindications to other tracers.
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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.