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Content
Diagram of the Tooth Numbering System
(viewed as if looking into the mouth)
Central Incisor
Lateral Incisor
Labial Surface
8
7
9
Cuspid
10
6
11
5
D
G
C
4
Buccal (Facial)
Surface
E F
12
I
A
2nd Bicuspid (Single Rooted)
13
J
Lingual
Surface
3
1st Bicuspid (Bi-Rooted)
H
B
Single
Rooted
1st Molar
14
2
2nd Molar
15
1
Maxillary Arch
(Upper Jaw)
Primary
Mesial
Surface
Distal
Surface
Top Left (TL)
Quadrant II
Right
Bottom Right (BR) Bottom Left (BL)
Quadrant IV
Quadrant III
Mandibular Arch
(Lower Jaw)
32
17
31
Occlusal
Surface
30
T