---
title: "House Dust Hollister Stier H2 IgE Test: What It Measures"
description: "It measures IgE sensitization to house dust extract to help explain allergy symptoms and guide next steps, with Quest lab ordering via Vitals Vault."
canonical: "https://www.vitalsvault.com/biomarkers/house-dust-hollister-stier-h2-ige"
last-updated: 2026-08-22
---

# House Dust Hollister Stier H2 IgE Test: What It Measures

> It measures IgE sensitization to house dust extract to help explain allergy symptoms and guide next steps, with Quest lab ordering via Vitals Vault.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/house-dust-hollister-stier-h2-ige
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)