Aspergillus antigen skin test

How the test is performed:

The test site (an area with hair, usually the forearm) is cleansed. The antigen is then injected into the area. You may need to keep the area dry for 48 to 72 hours. You will need to go back to the health care provider after 48 and 72 hours for the results to be evaluated.

How to prepare for the test:

Adults:
No special preparation is necessary.

Infants and children:
The physical and psychological preparation you can provide for this or any test or procedure depends on your child's age, interests, previous experience, and level of trust. For specific information regarding how you can prepare your child, see the following topics as they correspond to your child's age:

• infant test or procedure preparation (birth to 1 year)
• toddler test or procedure preparation (1 to 3 years)
• preschooler test or procedure preparation (3 to 6 years)
• schoolage test or procedure preparation (6 to 12 years)
• adolescent test or procedure preparation (12 to 18 years)

How the test will feel:

There will be a brief sting as a needle is inserted just below the skin surface.

Why the test is performed:

The test is to detect exposure to the mold aspergillus.