T9HCPCS Level II

Right foot, fifth digit

Usage notes
Append to procedure codes performed on the right foot, fifth digit.
Common mistakes
Selecting a left-foot modifier by habit when the documented procedure was on the right foot.

Related modifiers

Frequently asked questions

What does modifier T9 mean?

Right foot, fifth digit

When do I use modifier T9?

Append to procedure codes performed on the right foot, fifth digit.

What's a common mistake with modifier T9?

Selecting a left-foot modifier by habit when the documented procedure was on the right foot.

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.