GSHCPCS Level II

Dosage of erythropoietin stimulating agent has been reduced and maintained in

Related modifiers

Frequently asked questions

What does modifier GS mean?

Dosage of erythropoietin stimulating agent has been reduced and maintained in

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.