Aspergillus Antibody Immunodiffusion
- Test Information
- Specimen Requirements
- Shipping Information
Test Code
324
Clinical Significance
The Aspergillus Antibody Immunodiffusion test is used for the in vitro determination of precipitating antibodies to Aspergillus spp. The test is most useful in assisting with the diagnosis of sino-nasal aspergillosis in dogs.
Methodology
Fungal Immunodiffusion
Limitations
The result is not intended to be used as the sole means for clinical diagnosis or patient management decisions.
Cross Reactivity/False Positive: Moderate to Low: Blastomyces, Histoplasma, and Coccidioides
Turnaround Time
Results Released: 72 hours
*New positives may require confirmationReference Range
Antibody not detected
Interpretative Information
Negative: Antibody not detected
Positive: Antibody detectedSpecimen Collection
- Specimen: Serum
- Uncommon Specimen: CSF, Plasma
Container:
- Serum: Submit serum in a separator or transfer tube..
- CSF/Plasma: Submit CSF/Plasma in a sterile leak-proof container.
Minimum Specimen Requirements
Volume: 0.25 mL
Specimen Stability
- Room temperature: 28 days
- Refrigerated: 6 months
- Frozen: indefinite
Specimen Rejection
Any specimen types other than serum, CSF, plasma
Transport Temperature
Refrigerated/Frozen
Shipping
Ship overnight with a cold pack.
* New positives may require confirmation.
** Turnaround times are provided as ranges, and may vary depending on daily testing volumes and specimen type.
*** Test set-up: Samples received by 10:30 AM are eligible for same-day testing. Same-day testing is not guaranteed and may vary based on daily test volume, sample receipt time, testing schedules, and sample type. Some samples may require pretreatment and/or confirmatory testing, which can extend turnaround time (TAT).
**** Patient's identification must be visible on the specimen container.
***** Specimens with particulate matter or viscosity that do not allow the specimen to be pipetted will be rejected.