Test Overview

Test Methodology

Fluorescence Enzyme Immunoassay (FEIA)

Test Usage

Evaluation of patients suspected of having hypersensitivity pneumonitis induced by exposure to Aspergillus fumigatus, Thermoactinomyces vulgaris, or Micropolyspora faeni.

Test Limitations

Antibodies may be found in a portion of the normal patient population. The presence of precipitins is not necessarily indicative of disease. Result should be correlated with clinical findings.

Test Details

Days Test Performed

Monday - Friday

Analytic Time

1 - 3 days

Soft Order Code


MiChart Code

Thrombotic Risk (Hypercoag) Profile



Micropolyspora faeni
Aspergillus fumigatus
Aspergillus fumigatus
Thermoactinomyces vulgaris
Thermoactinomyces vulgaris
Micropolyspora faeni
Farmer's Lung Disease Antibody
Farmer's Lung Disease Antibody
Allergic Lung Serology
Allergic Lung Serology

+ See More



Laboratory Reference

Viracor Eurofins 401748P

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Specimen Requirements


Yellow Top Tube

Normal Volume

0.6 mL serum

Minimum Volume

0.3 mL serum

Additional Information

Panel includes Aspergillus fumigatus IgG, Micropolyspora faeni IgG, and Thermoactinomyces vulgaris IgG. Test sent to Viracor Eurofins.

Billing Information

Fee Codes

CPT Code

86001 x3

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