Universal Tooth Numbering System and Palmer Notations
Upper Right Maxillary Quadrant (UR)
Universal Tooth 1: UR Maxillary Third Molar
Palmer Notation: Palmer 8
Universal Tooth 2: UR Maxillary Second Molar
Palmer Notation: Palmer 7
Universal Tooth 3: UR Maxillary First Molar
Palmer Notation: Palmer 6
Universal Tooth 4: UR Maxillary Second Premolar
Palmer Notation: Palmer 5
Universal Tooth 5: UR Maxillary First Premolar
Palmer Notation: Palmer 4
Universal Tooth 6: UR Maxillary Canine
Palmer Notation: Palmer 3
Universal Tooth 7: UR Maxillary Lateral Incisor
Palmer Notation: Palmer 2
Universal Tooth 8: UR Maxillary Central Incisor
Palmer Notation: Palmer 1
Upper Left Maxillary Quadrant (UL)
Universal Tooth 9: UL Maxillary Central Incisor
Palmer Notation: Palmer 1
Universal Tooth 10: UL Maxillary Lateral Incisor
Palmer Notation: Palmer 2
Universal Tooth 11: UL Maxillary Canine
Palmer Notation: Palmer 3
Universal Tooth 12: UL Maxillary First Premolar
Palmer Notation: Palmer 4
Universal Tooth 13: UL Maxillary Second Premolar
Palmer Notation: Palmer 5
Universal Tooth 14: UL Maxillary First Molar
Palmer Notation: Palmer 6
Universal Tooth 15: UL Maxillary Second Molar
Palmer Notation: Palmer 7
Universal Tooth 16: UL Maxillary Third Molar
Palmer Notation: Palmer 8
Lower Left Mandibular Quadrant (LL)
Universal Tooth 17: LL Mandibular Third Molar
Palmer Notation: Palmer 8
Universal Tooth 18: LL Mandibular Second Molar
Palmer Notation: Palmer 7
Universal Tooth 19: LL Mandibular First Molar
Palmer Notation: Palmer 6
Universal Tooth 20: LL Mandibular Second Premolar
Palmer Notation: Palmer 5
Universal Tooth 21: LL Mandibular First Premolar
Palmer Notation: Palmer 4
Universal Tooth 22: LL Mandibular Canine
Palmer Notation: Palmer 3
Universal Tooth 23: LL Mandibular Lateral Incisor
Palmer Notation: Palmer 2
Universal Tooth 24: LL Mandibular Central Incisor
Palmer Notation: Palmer 1
Lower Right Mandibular Quadrant (LR)
Universal Tooth 25: LR Mandibular Central Incisor
Palmer Notation: Palmer 1
Universal Tooth 26: LR Mandibular Lateral Incisor
Palmer Notation: Palmer 2
Universal Tooth 27: LR Mandibular Canine
Palmer Notation: Palmer 3
Universal Tooth 28: LR Mandibular First Premolar
Palmer Notation: Palmer 4
Universal Tooth 29: LR Mandibular Second Premolar
Palmer Notation: Palmer 5
Universal Tooth 30: LR Mandibular First Molar
Palmer Notation: Palmer 6
Universal Tooth 31: LR Mandibular Second Molar
Palmer Notation: Palmer 7
Universal Tooth 32: LR Mandibular Third Molar
Palmer Notation: Palmer 8
Tooth Identification and System Mapping Summary
Universal System Trajectory:
Upper Right Quadrant: Universal 1 to 8 (starting at UR Maxillary Third Molar and ending at UR Maxillary Central Incisor).
Upper Left Quadrant: Universal 9 to 16 (starting at UL Maxillary Central Incisor and ending at UL Maxillary Third Molar).
Lower Left Quadrant: Universal 17 to 24 (starting at LL Mandibular Third Molar and ending at LL Mandibular Central Incisor).
Lower Right Quadrant: Universal 25 to 32 (starting at LR Mandibular Central Incisor and ending at LR Mandibular Third Molar).
Palmer Notation System Rules Across All Quadrants:
Central Incisor: Always designated as Palmer 1 (Universal 8, 9, 24, 25).
Lateral Incisor: Always designated as Palmer 2 (Universal 7, 10, 23, 26).
Canine: Always designated as Palmer 3 (Universal 6, 11, 22, 27).
First Premolar: Always designated as Palmer 4 (Universal 5, 12, 21, 28).
Second Premolar: Always designated as Palmer 5 (Universal 4, 13, 20, 29).
First Molar: Always designated as Palmer 6 (Universal 3, 14, 19, 30).
Second Molar: Always designated as Palmer 7 (Universal 2, 15, 18, 31).
Third Molar: Always designated as Palmer 8 (Universal 1, 16, 17, 32).