A9531 is a valid 2023 HCPCS Code that could be used to indicate Iodine i-131 sodium iodide, diagnostic, per microcurie (up to 100 microcuries) for reimbursement purposes.

A9531 belongs to Diagnostic Radiology Type of Service and has been in effect since Jan 01, 2006.

Short description for A9531 HCPCS code:

I131 max 100uci