Blastomyces Quantitative Antigen, Urine

Overview

  • EPIC Code:
  • LAB2632
  • Soft Test Code:
  • BDAGU
  • Send Out Test Code:
  • 316
Alternate Names
  • Blastomyces Ag Urine
  • Blastomyces Antigen Assay
  • Blastomyces Quantitative Antigen, Urine

Specimen Collection & Preparation

Specimen Requirements

2.0 mL Urine in a Plastic Container


Alternate Specimen

 


TransportAndStorage

1 month Refrigerated


Collection Instructions

 


Minimum Volume

1.5 mL Urine


Neonatal Volumne

Clinical Interpretation

Reference Range:

None Detected

Positive Below the Limit of Quantification: Results above the cutoff for positivity, but below 0.2 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: 0.2-14.7 ng/mL

Positive Above the Limit of Quantification: Results greater than 14.7 ng/mL fall outside the linear range of the assay. These results are positive, but not accurately quantifiable.


Test Comments:

A change of 2 ng/mL or more compared to prior specimen is significant, and should be considered in conjunction with clinical and other laboratory findings in deciding if the patient is respoinding to or failing treatment.

*New positives may require confirmation


Methodology:
  • Enzyme Immunoassay (EIA)

Documentation

Interfering Substances - Sputolysin and Sodium Hydroxide


Production Schedule

Days Performed
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Departments
  • Sendouts - Clinical
Turn Around Time

2 days


Coding & Compliance

CDM

00911089


CPT Coding

87449