G4HCPCS Level II

Most recent urr reading of 70 to 74.9

Related modifiers

Frequently asked questions

What does modifier G4 mean?

Most recent urr reading of 70 to 74.9

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.