Home
HelpTest Code ASG, ASGB, ASGC Aspergillus Galactomannan Antigen
Infectious
Specimen Requirements
Submit only one of the following
Specimen Type: Serum
Container/Tube: Red Top / Gold Top (SSTII)
Volume: 6.0mL, 0.5 mL (Microtainer) / 5.0mL
Minimum Volume: 1.0mL serum (Please send at least 3 full Microtainer)
Specimen Type: BAL (ASGB), CSF (ASGC)
Container/Tube: Sterile, screw-capped container
Volume: 2.0mL
Minimum Volume: 1.0mL
Reference Interval
< 0.5 GM Index (for serum)
Days and Times Performed
Monday and Thursday mornings, TAT 1-5 days
Methodology
Enzyme Immunoassay
Service Code
23009
Update
Last updated 05/06/2024
Specimen Stability
Preferred temperatures for storage prior to and during shipping to NUH
| Specimen Type: | Serum, BAL, CSF |
|---|---|
| Ambient: | Submit sample to lab immediately |
| Refrigerate: | 2 days |
| Frozen: | 14 days |
Testing Laboratory
National University Hospital
Clinical Microbiology, 6772 4343
Useful For
Detection of galactomannan, a major constituent of Aspergillus cell walls, for the diagnosis of invasive Aspergillosis.