Dentovio public answer
Which tooth is number 24?
In the Universal Numbering System, tooth 24 is the lower left central incisor (mandibular left central incisor). Its FDI (ISO 3950) designation is 31 and its Palmer designation is 1 in the lower left quadrant. It is a incisor in the lower arch with typically 1 root.
- Cluster
- Tooth numbering reference
- Last verified
- 2026-07-08
- Reviewer
- See source page
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Query patterns
- Which tooth is number 24?
- Tooth 24: Lower Left Central Incisor
- Which tooth is 24?
- What is tooth number 24 in FDI and Palmer notation?
- Which tooth is FDI 31?
- What is FDI 31 in Universal numbering?
- FDI 31 to Universal tooth number
- ISO 3950 tooth 31
- Which tooth is Palmer 1 Lower Left?
- Palmer 1 Lower Left to Universal
- Lower Left Palmer 1 tooth
- LL Palmer 1 permanent tooth
- Lower Left Central Incisor tooth number
- Universal 24 FDI 31 Palmer 1
- which tooth is number 24?
- tooth 24
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- adult tooth 24
- lower left central incisor
- mandibular left central incisor
- fdi 31