# Tooth J (FDI 65): upper left primary second molar

> FDI tooth 65 is the upper left primary second molar (quadrant 6): Universal J, Palmer ULE. With neighbouring teeth and the full chart.

Source: https://hajto.de/en/tooth-chart/tooth-65  
Last updated: 2026-10-17T11:13:02Z  
German version: https://hajto.de/zahnschema/zahn-65.md

- **FDI (ISO 3950):** 65
- **Universal (ADA):** J
- **Palmer:** └E (ULE)
- **Name:** Upper left primary second molar
- **Tooth type:** Primary second molar
- **Group:** Posterior tooth
- **Quadrant:** Quadrant 6: upper left (maxillary left)
- **Dentition:** Primary dentition

## Neighbouring teeth

- [Tooth 64](https://hajto.de/en/tooth-chart/tooth-64.md): upper left primary first molar

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

- [Tooth 75](https://hajto.de/en/tooth-chart/tooth-75.md): lower left primary second molar

[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.