A9527 HCPCS code: Iodine i-125, sodium iodide solution, therapeutic, per millicurie

A9527 is the HCPCS Level II code for iodine i-125, sodium iodide solution, therapeutic, per millicurie. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. The NCCI unit limit is 195 per day on outpatient hospital claims.

Code details

FieldValue
SectionA codes — Transportation, medical/surgical supplies and miscellaneous
Coverage codeC — Carrier judgment
Pricing indicator57
BETOS categoryI1E
Added2007-01-01
Last action effective2007-01-01

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
outpatient hospital claims195Prescribing Information
practitioner claims195Prescribing Information

What changed for A9527

Frequently asked questions

What is HCPCS code A9527?

A9527 is the HCPCS Level II code for iodine i-125, sodium iodide solution, therapeutic, per millicurie. Short descriptor: "Iodine i-125 sodium iodide".

Does Medicare cover A9527?

Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.

How many units of A9527 can be billed per day?

195 on outpatient hospital claims; 195 on practitioner claims (NCCI medically unlikely edits).

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Next steps

Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.

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