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Permanent tooth reference

Tooth #7: Upper right lateral incisor

In FDI notation, tooth #7 is 12. It is a lateral incisor in the upper right part of the mouth.

Tooth #7 at a glance

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Location
upper right
Tooth type
lateral incisor
FDI notation
12
Adjacent teeth
#6 and #8
Opposing tooth
#26
Wisdom tooth
No

What does tooth #7 identify?

Tooth #7 identifies the upper right lateral incisor in the Universal numbering system used in the United States. It is a front tooth. Its matching FDI designation is 12.

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.