---
title: "White Ash (T15) IgE Test: What It Measures"
description: "It measures IgE sensitization to white ash tree pollen and helps explain seasonal allergy symptoms, with easy ordering through Vitals Vault labs."
canonical: "https://www.vitalsvault.com/biomarkers/white-ash-t15-ige"
last-updated: 2026-08-22
---

# White Ash (T15) IgE Test: What It Measures

> It measures IgE sensitization to white ash tree pollen and helps explain seasonal allergy symptoms, with easy ordering through Vitals Vault labs.

---

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