A9558 is a valid 2023 HCPCS Code that could be used to indicate Xenon xe-133 gas, diagnostic, per 10 millicuries for reimbursement purposes.

A9558 belongs to Diagnostic Radiology Type of Service and has been in effect since Jan 01, 2006.

Short description for A9558 HCPCS code:

Xe133 xenon 10mci