Universal tooth 23
Tooth 23: Lower Left Lateral Incisor
In the Universal Numbering System, tooth 23 is the lower left lateral incisor (mandibular left lateral incisor). Its FDI (ISO 3950) designation is 32 and its Palmer designation is 2 in the lower left quadrant. It is a incisor in the lower arch with typically 1 root.
- Universal
- 23
- FDI / ISO 3950
- 32
- Palmer
- 2
- Type
- Incisor
- Arch & side
- lower, left
- Typical roots
- 1
Lower left · Permanent
Lower Left Lateral Incisor
Mandibular Left Lateral Incisor
- Universal
- 23
- FDI / ISO
- 32
- Palmer
- 2
- Type: Incisor
- Arch & side: Lower (mandibular), left
- Typical roots: 1 (varies between individuals)
Full conversion table
Print / save as PDFUpper right
| Tooth | Universal | FDI | Palmer |
|---|---|---|---|
| 8 | 11 | 1 | |
| 7 | 12 | 2 | |
| 6 | 13 | 3 | |
| 5 | 14 | 4 | |
| 4 | 15 | 5 | |
| 3 | 16 | 6 | |
| 2 | 17 | 7 | |
| 1 | 18 | 8 |
Upper left
| Tooth | Universal | FDI | Palmer |
|---|---|---|---|
| 9 | 21 | 1 | |
| 10 | 22 | 2 | |
| 11 | 23 | 3 | |
| 12 | 24 | 4 | |
| 13 | 25 | 5 | |
| 14 | 26 | 6 | |
| 15 | 27 | 7 | |
| 16 | 28 | 8 |
Lower left
| Tooth | Universal | FDI | Palmer |
|---|---|---|---|
| 24 | 31 | 1 | |
| 23 | 32 | 2 | |
| 22 | 33 | 3 | |
| 21 | 34 | 4 | |
| 20 | 35 | 5 | |
| 19 | 36 | 6 | |
| 18 | 37 | 7 | |
| 17 | 38 | 8 |
Lower right
| Tooth | Universal | FDI | Palmer |
|---|---|---|---|
| 25 | 41 | 1 | |
| 26 | 42 | 2 | |
| 27 | 43 | 3 | |
| 28 | 44 | 4 | |
| 29 | 45 | 5 | |
| 30 | 46 | 6 | |
| 31 | 47 | 7 | |
| 32 | 48 | 8 |