A9590 – Iodine i-131, iobenguane, 1 millicurie

HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental

Active code Carrier judgment

HCPCS codeA9590
Long description
Iodine i-131, iobenguane, 1 millicurie
Short description
Iodine i-131 iobenguane 1mci
Pricing indicator
51 Drugs
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
I1E Standard imaging - nuclear medicine
ASC
Approved for ambulatory surgical centers
Added
January 1, 2020
Last change
January 1, 2020 – No change

Frequently asked questions

What is HCPCS code A9590?

A9590 is a HCPCS Level II code for iodine i-131, iobenguane, 1 millicurie.

Does Medicare cover A9590?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby A codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.