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Which baby tooth is letter Q?

In the Universal Numbering System, primary tooth Q is the primary lower right lateral incisor (primary mandibular right lateral incisor). Its FDI (ISO 3950) designation is 82 and its Palmer designation is B in the lower right quadrant. It is a incisor in the lower arch with typically 1 root.

Last verified
2026-07-08
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Query patterns

  • Which baby tooth is letter Q?
  • Tooth Q: Primary Lower Right Lateral Incisor
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  • What is baby tooth Q in FDI and Palmer notation?
  • Which tooth is FDI 82?
  • What is FDI 82 in Universal numbering?
  • FDI 82 to Universal tooth number
  • ISO 3950 tooth 82
  • Which tooth is Palmer B Lower Right?
  • Palmer B Lower Right to Universal
  • Lower Right Palmer B tooth
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  • Primary Lower Right Lateral Incisor tooth number
  • Universal Q FDI 82 Palmer B
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  • primary lower right lateral incisor
  • primary mandibular right lateral incisor
  • fdi 82

Source citations

  • TOOTH-1 American Dental Association — Universal Numbering System (ada.org)
  • TOOTH-2 ISO 3950:2016 — Dentistry, designation system for teeth and areas of the oral cavity (FDI two-digit) (iso.org)
  • TOOTH-3 FDI World Dental Federation — two-digit notation (fdiworlddental.org)

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