---
title: "Neurofilament Light Chain (NfL) Lab Test Panel"
description: "Measures neurofilament light chain in plasma, a nonspecific marker of injury along nerve-cell axons. Review what this panel measures, who it may help."
canonical: "https://www.vitalsvault.com/biomarkers/neurofilament-light-chain-nfl-plasma"
last-updated: 2026-08-22
---

# Neurofilament Light Chain (NfL) Lab Test Panel

> Measures neurofilament light chain in plasma, a nonspecific marker of injury along nerve-cell axons. Review what this panel measures, who it may help.

---

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