---
title: "Lactate Dehydrogenase (LD/LDH) Test: What It Measures"
description: "It measures LDH, an enzyme released with cell damage; interpret results with symptoms and other labs, and order through Vitals Vault with Quest access."
canonical: "https://www.vitalsvault.com/biomarkers/lactate-dehydrogenase-ld"
last-updated: 2026-08-22
---

# Lactate Dehydrogenase (LD/LDH) Test: What It Measures

> It measures LDH, an enzyme released with cell damage; interpret results with symptoms and other labs, and order through Vitals Vault with Quest access.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/lactate-dehydrogenase-ld
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