A9554

HCPCS

I125 iothalamate, dx

Official HCPCS Level II long descriptor

Iodine i-125 sodium iothalamate, diagnostic, per study dose, up to 10 microcuries

HCPCS Level II code A9554 is maintained by CMS and is active in the current quarterly release.

Short descriptor

I125 iothalamate, dx

Added to HCPCS: 2006-01-01

Nearby codes in A9

A9543Y90 ibritumomab, rx
A9546Co57/58
A9547In111 oxyquinoline
A9548In111 pentetate
A9550Tc99m gluceptate
A9551Tc99m succimer
A9552F18 fdg
A9553Cr51 chromate
A9555Rb82 rubidium
A9556Ga67 gallium
A9557Tc99m bicisate
A9558Xe133 xenon 10mci
A9559Co57 cyano
A9560Tc99m labeled rbc
A9561Tc99m oxidronate
A9562Tc99m mertiatide

Where this code sits

HCPCS Level II A9 codes

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Source

HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.