The Ness Visual Dictionary of Dental Technology
Search Dictionary
Browse Dictionary
| Term | Universal numbering system |
| Variations | universal numeric notation |
| See also | Palmer numbering system, ISO numbering system |
| Definition | The most common tooth numbering system in the United States. Counting right to left, the upper right third molar is tooth number 1 and the upper left third molar is 16. Counting left to right, the lower left third molar is 17 and the lower right third molar is 32. |
| Learn more |
Learning posterior anatomy has never been easier. Built on 30 years of training dental technicians, this book is the foundation that all dental techni... (click to continue) |
Universal numbering system
Term of the day: hydrocolloid
© 2026 Productivity Training Corporation. All rights reserved.