AYHCPCS Level II

Item or service furnished to an esrd patient that is not for the treatment of

Related modifiers

Frequently asked questions

What does modifier AY mean?

Item or service furnished to an esrd patient that is not for the treatment of

HCPCS modifier data from CMS. CPT® is a registered trademark of the American Medical Association — CPT modifier descriptions are not included on this site. Always verify codes with authoritative sources before making billing decisions.