---
title: "Dermatophagoides Pteronyssinus D1 IgE Test: What It Measures"
description: "It measures IgE sensitization to dust mite (D. pteronyssinus); interpret results with symptoms and exposure, with easy ordering through Vitals Vault/Quest."
canonical: "https://www.vitalsvault.com/biomarkers/dermatophagoides-pteronyssinus-d1-ige"
last-updated: 2026-08-22
---

# Dermatophagoides Pteronyssinus D1 IgE Test: What It Measures

> It measures IgE sensitization to dust mite (D. pteronyssinus); interpret results with symptoms and exposure, with easy ordering through Vitals Vault/Quest.

---

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