# Tooth #7 (FDI 12): upper right lateral incisor

> FDI tooth 12 is the upper right lateral incisor (quadrant 1): Universal #7, Palmer UR2. With neighbouring teeth and the full chart.

Source: https://hajto.de/en/tooth-chart/tooth-12  
Last updated: 2026-10-17T11:14:50Z  
German version: https://hajto.de/zahnschema/zahn-12.md

- **FDI (ISO 3950):** 12
- **Universal (ADA):** #7
- **Palmer:** 2┘ (UR2)
- **Name:** Upper right lateral incisor
- **Tooth type:** Lateral incisor
- **Group:** Anterior tooth
- **Quadrant:** Quadrant 1: upper right (maxillary right)
- **Dentition:** Permanent dentition

## Neighbouring teeth

- [Tooth 11](https://hajto.de/en/tooth-chart/tooth-11.md): upper right central incisor
- [Tooth 13](https://hajto.de/en/tooth-chart/tooth-13.md): upper right canine

## Opposing tooth (same position in the opposite jaw)

- [Tooth 42](https://hajto.de/en/tooth-chart/tooth-42.md): lower right lateral incisor

[Interactive tooth chart](https://hajto.de/en/tooth-chart) · Reference for dentists and dental students. Notation according to the FDI two-digit system (ISO 3950) and the ADA Universal Numbering System.