Aspergillus Galactomannan Test, Serum

Overview

  • EPIC Code:
  • IMO221
  • Soft Test Code:
  • ASAG
  • Send Out Test Code:
  • 309
Alternate Names
  • Aspergillosis
  • Aspergillus Antigen, Serum
  • Galactomannan Assay
  • Platelia Aspergillus Antigen
  • Platelia® Aspergillus
  • Platelia® Aspergillus Galactomannan
Clinical Significance

The aspergillus EIA test is an aid in the early diagnosis of invasive aspergillosis. In conjunction with other diagnostic tests and clinical signs of disease, it is an aid in the effective early treatment of disease.


Specimen Collection & Preparation

Specimen Requirements:

-OR-

5.0 mL Serum in a SST Gold Top Tube
Minimum Volume:
0.8 mL Serum
Collection Instructions:

Collect serum specimens in a red top tube


Processing Instructions:

Allow blood to clot for 30 minutes

Centrifuge. 

Pipette serum into a plastic screw cap vial.


Rejection Criteria:

If specimen is too viscous to pipette


Transport and Storage:
  • Ambient: 48 Hours
  • Refrigerated: 5 Days
  • Frozen (-20 C or colder): 5 Months

Clinical Interpretation

Reference Range:

Negative


Test Comments:

Negative: <0.5

Results are reported as numeric values (Index) which are interpreted as positive or negative


Methodology:
  • Platelia™ Aspergillus EIA

Clinical Significance

The aspergillus EIA test is an aid in the early diagnosis of invasive aspergillosis. In conjunction with other diagnostic tests and clinical signs of disease, it is an aid in the effective early treatment of disease.


Documentation

 The result is not intended to be used as the sole means for clinical diagnosis or patient management decisions.

False positives can be caused by:

  • Piperacillin-tazobactam, amoxicillin/clavulanic acid
  • PLASMA-LYTE and other fluids containing sodium gluconate
  • Infection with Penicillium, Alternaria, Paecilomyces, Fusarium, Histoplasma and Blastomyces, or airway colonization with above organisms

*Antifungal therapy may cause false negative results in patients with aspergillosis

Platelia™ is a registered trademark of BioRad


Production Schedule

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

2 to 6 days


Coding & Compliance

CDM

00911149


CPT Coding

87305