# Tooth #19 (FDI 36): lower left first molar

> FDI tooth 36 is the lower left first molar (quadrant 3): Universal #19, Palmer LL6. With neighbouring teeth and the full chart.

Source: https://hajto.de/en/tooth-chart/tooth-36  
Last updated: 2026-10-17T11:13:50Z  
German version: https://hajto.de/zahnschema/zahn-36.md

- **FDI (ISO 3950):** 36
- **Universal (ADA):** #19
- **Palmer:** ┌6 (LL6)
- **Name:** Lower left first molar
- **Tooth type:** First molar
- **Group:** Posterior tooth
- **Quadrant:** Quadrant 3: lower left (mandibular left)
- **Dentition:** Permanent dentition

## Neighbouring teeth

- [Tooth 35](https://hajto.de/en/tooth-chart/tooth-35.md): lower left second premolar
- [Tooth 37](https://hajto.de/en/tooth-chart/tooth-37.md): lower left second molar

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

- [Tooth 26](https://hajto.de/en/tooth-chart/tooth-26.md): upper left first 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.