---
title: "Duck Feathers (E86) IgE Test: What It Measures"
description: "It measures IgE antibodies to duck feathers to assess allergy sensitization, with convenient ordering and clear results through Vitals Vault/Quest labs."
canonical: "https://www.vitalsvault.com/biomarkers/duck-feathers-e86-ige"
last-updated: 2026-08-22
---

# Duck Feathers (E86) IgE Test: What It Measures

> It measures IgE antibodies to duck feathers to assess allergy sensitization, with convenient ordering and clear results through Vitals Vault/Quest labs.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/duck-feathers-e86-ige
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