Blastomyces Antigen
Label Mnemonic: BLAGB
Epic code: LAB7482
Downtime form: A-1a Doctor/Provider Orders - Pathology Core and Specialty Care Nursery
Commercial Mailout Laboratory
6240-8 RCP
356-8593
Specimen(s):
Blood
Collection Medium:
Red top tube 5 mL (Clot Activator)
Minimum:
Preferred Minimum: 2 mL serum
Absolute Minimum: 1.2 mL serum
Delivery Instructions:
Deliver to laboratory immediately after collection.
Turn Around Time:
1 week upon receipt at reference laboratory
Interpretive Data:
Positive Below the Limit of Quantification: Results above the cutoff for positivity, but below 0.31 ng/mL fall outside the linear range of the assay. These results are positive, but not accurately quantifiable. Results will be confirmed and reported the next business day.

Positive: 0.31-20.00 ng/mL

Positive Above the Limit of Quantification: Results greater than 20.00 ng/mL fall outside the linear range of the assay. These results are positive, but not accurately quantifiable.
Comments:
Please print, complete, and submit the MiraVista Diagnostics Medical Test Requisition with the specimen.

Interfering substances include Sputolysin and Sodium hydroxide.

Intended Use
*Aid in the diagnosis of blastomycosis
*Monitoring therapy
Test Limitations:
*Sputolysin and NaOH treatment degrade the analyte detected in the
 assay.

*Failure of antigen to rise does not exclude relapse. 
Methodology:
Quantitative Sandwich Enzyme Immunoassay (EIA)
CPT Code:
87449
 
See Additional Information:
Specimens Requiring Immediate Delivery