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.