Dentovio public answer
Which tooth is number 2?
In the Universal Numbering System, tooth 2 is the upper right second molar (maxillary right second molar). Its FDI (ISO 3950) designation is 17 and its Palmer designation is 7 in the upper right quadrant. It is a molar in the upper arch with typically 3 roots.
- Cluster
- Tooth numbering reference
- Last verified
- 2026-07-08
- Reviewer
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Query patterns
- Which tooth is number 2?
- Tooth 2: Upper Right Second Molar
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- What is tooth number 2 in FDI and Palmer notation?
- Which tooth is FDI 17?
- What is FDI 17 in Universal numbering?
- FDI 17 to Universal tooth number
- ISO 3950 tooth 17
- Which tooth is Palmer 7 Upper Right?
- Palmer 7 Upper Right to Universal
- Upper Right Palmer 7 tooth
- UR Palmer 7 permanent tooth
- Upper Right Second Molar tooth number
- Universal 2 FDI 17 Palmer 7
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- fdi 17