Dentovio public answer
Which baby tooth is letter K?
In the Universal Numbering System, primary tooth K is the primary lower left second molar (primary mandibular left second molar). Its FDI (ISO 3950) designation is 75 and its Palmer designation is E in the lower left quadrant. It is a molar in the lower arch with typically 2 roots.
- Cluster
- Tooth numbering reference
- Last verified
- 2026-07-08
- Reviewer
- See source page
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Query patterns
- Which baby tooth is letter K?
- Tooth K: Primary Lower Left Second Molar
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- What is baby tooth K in FDI and Palmer notation?
- Which tooth is FDI 75?
- What is FDI 75 in Universal numbering?
- FDI 75 to Universal tooth number
- ISO 3950 tooth 75
- Which tooth is Palmer E Lower Left?
- Palmer E Lower Left to Universal
- Lower Left Palmer E tooth
- LL Palmer E primary tooth
- Primary Lower Left Second Molar tooth number
- Universal K FDI 75 Palmer E
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