Hexamethylene Diisocyanate (HDI) Allergy Test – Chemical in Arizona

What this test is

This test detects IgE antibodies in the blood that are specific to Hexamethylene Diisocyanate (HDI), a chemical commonly used in industrial applications. It helps identify potential allergic reactions to HDI exposure.

What it measures

• IgE antibodies — reflects allergic response to HDI

What the test involves

The test involves a standard blood draw, where a healthcare professional collects a blood sample from a vein in your arm.

Why it is often ordered

Clinicians typically order this test when a person shows symptoms of an allergic reaction after exposure to HDI. It can help determine if HDI is the cause of these symptoms.

Preparation

Preparation for the test is minimal, but it is important to follow the specific instructions provided by the collection lab.

How results are reported

Results indicate the presence of IgE antibodies specific to HDI, and reference ranges for these antibodies vary by laboratory.

Before you go

• Test availability
• Preparation instructions
• Turnaround time