# Tooth L (FDI 74): lower left primary first molar

> FDI tooth 74 is the lower left primary first molar (quadrant 7): Universal L, Palmer LLD. With neighbouring teeth and the full chart.

Source: https://hajto.de/en/tooth-chart/tooth-74  
Last updated: 2026-10-17T11:13:49Z  
German version: https://hajto.de/zahnschema/zahn-74.md

- **FDI (ISO 3950):** 74
- **Universal (ADA):** L
- **Palmer:** ┌D (LLD)
- **Name:** Lower left primary first molar
- **Tooth type:** Primary first molar
- **Group:** Posterior tooth
- **Quadrant:** Quadrant 7: lower left (mandibular left)
- **Dentition:** Primary dentition

## Neighbouring teeth

- [Tooth 73](https://hajto.de/en/tooth-chart/tooth-73.md): lower left primary canine
- [Tooth 75](https://hajto.de/en/tooth-chart/tooth-75.md): lower left primary second molar

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

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