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Permanent tooth reference

Tooth #29: Lower right second premolar

In FDI notation, tooth #29 is 45. It is a second premolar in the lower right part of the mouth.

Tooth #29 at a glance

1234567891011121314151632313029282726252423222120191817
Location
lower right
Tooth type
second premolar
FDI notation
45
Adjacent teeth
#28 and #30
Opposing tooth
#4
Wisdom tooth
No

What does tooth #29 identify?

Tooth #29 identifies the lower right second premolar in the Universal numbering system used in the United States. It is a back tooth. Its matching FDI designation is 45.

A treatment plan or benefit statement may use the number alone. Confirm the number with the dental office if the document is unclear; a tooth number identifies location and does not explain a diagnosis or treatment by itself.