A9539 Tc99m pentetate
Also known as: Tc-99m DTPA, pentetate
Technetium Tc-99m pentetate (diethylenetriaminepentaacetic acid) injection used as a radiotracer for renal imaging and glomerular filtration assessment.
In Plain Language
kidney function imaging dye; renal imaging tracer
Clinical Context
Used in renal nuclear medicine for measurement of glomerular filtration rate, effective renal plasma flow, and kidney imaging.
RVU Information
CPT A9539 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 A9539?
CPT A9539 (Tc99m pentetate) is a A Codes code. Technetium Tc-99m pentetate (diethylenetriaminepentaacetic acid) injection used as a radiotracer for renal imaging and glomerular filtration assessment.
Does Medicare cover A9539?
Medicare coverage for A9539 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in renal nuclear medicine for measurement of glomerular filtration rate, effective renal plasma flow, and kidney imaging. A physician order is typically required.
When is CPT A9539 used?
Used in renal nuclear medicine for measurement of glomerular filtration rate, effective renal plasma flow, and kidney imaging.
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.