Test Overview
Clinical Utility
Broncheo-alveolar lavage (BAL) has demonstrated improved sensitivity over serum.
Method
Enzyme-linked immunosorbent assay (ELISA)
Result Included
Source; Index; Comment
Aliases/Synonyms
Aspergillosis; Invasive Aspergillosis; Platelia Aspergillus Ag
Specimen
Specimen Type
SerumLavage
Volume
Sample Volume
1 mL
Specimen Comment
Assay requires minimum 1 mL - submit two 1 mL aliquots of Serum or BAL if possible to allow confirmatory repeats on frozen aliquot.
Collection & Handling
Handling Information
Store and send frozen.
Additional Information
Indicate specimen type
Stability
| Refrigerated | Frozen |
|---|---|
| Serum: 48 hours BAL: 24 hours |
Serum: Over 48 hours BAL: 5 months |
Unopened samples can be stored at 2-8°C for 5 days. After initial opening samples are stable for 48 hours at 2-8°C. Longer storage at -70°C.
Performance & Interpretation
Turnaround Time
7 days
Results
Name
Units
Reference Range
Conversion
-
Source
-
IndexSerum or BAL Index:
Non-Reactive: <0.50
Reactive: ≥0.50
Comment
This is a qualitative assay and values reported are not indicative of disease severity.
-
Comment
Referral Location
Canada
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| GALMAN | SGAL SOURCE | 36110 | |
| SGAL INDEX | 36112 |
Test Version
Last Updated
2025-10-30