---
title: "Urine Leukocyte Esterase Test: What It Measures"
description: "It shows white blood cells in urine that often signal urinary inflammation or UTI, with easy ordering and clear follow-up guidance via Vitals Vault/Quest."
canonical: "https://www.vitalsvault.com/lab-tests/urine-leukocyte-esterase"
last-updated: 2026-08-22
---

# Urine Leukocyte Esterase Test: What It Measures

> It shows white blood cells in urine that often signal urinary inflammation or UTI, with easy ordering and clear follow-up guidance via Vitals Vault/Quest.

---

Canonical HTML: https://www.vitalsvault.com/lab-tests/urine-leukocyte-esterase
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