Oral cavity = 00
Maxillar = 01
Mandibular = 02
Quadrant number = 1 to 4 in the permanent dentition and 5 to 8 in the temporary dentition
Tooth number in each quadrant:
1 = central incisor
2 = lateral incisor
3 = canine
4 = first premolar
5 = second premolar
6 = first molar
7 = second molar
8 = third molar
Permanent dentition
| 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 48 | 47 | 46 | 45 | 44 | 43 | 42 | 41 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
Primary dentition
| 55 | 54 | 53 | 52 | 51 | 61 | 62 | 63 | 64 | 65 |
| 85 | 84 | 83 | 82 | 81 | 71 | 72 | 73 | 74 | 75 |
QUADRANTS = 10, 20, 30, 40
Quadrant 10 (upper right) teeth = 18, 17, 16, 15, 14, 13, 12, 11
Quadrant 20 (upper left) teeth = 21, 22, 23, 24, 25, 26, 27, 28
Quadrant 30 (lower left) teeth = 31, 32, 33, 34, 35, 36, 37, 38
Quadrant 40 (lower right) teeth = 48, 47, 46, 45, 44, 43, 42, 41
SEXTANTS = 03, 04, 05, 06, 07, 08
Sextant 03 / teeth = 18, 17, 16, 15, 14
Sextant 04 / teeth = 13, 12, 11, 21, 22, 23
Sextant 05 / teeth = 24, 25, 26, 27, 28
Sextant 06 / teeth = 34, 35, 36, 37, 38
Sextant 07 / teeth = 43, 42, 41, 31, 32, 33
Sextant 08 / teeth = 48, 47, 46, 45, 44
