Home
HelpTest Code HAM Anti-Hepatitis A Antibody (Anti-HAV), IgM
Laboratory Code
LAB5075
Specimen Requirements
Specimen Type: Serum
Container/Tube: Gold Top (SSTII) / Red Top
Volume: 5.0 mL / 6.0 mL blood
Minimum Volume: 0.5 mL serum
Collection Instructions: Allow specimen to clot for 30 mins and centrifuge within 2 hrs
Specimen Stability
| Specimen type | Serum |
|---|---|
| Ambient | 3 days |
| Refrigerate | 7 days (preferred) |
| Frozen | 1 year |
Methodology
Chemiluminescent Immunoassay
Days and Times Performed
Monday through Friday, TAT 1 - 3 days
Specimen Condition
| Gross Haemolysis | Reject |
|---|---|
| Icterus | OK |
| Lipaemia | OK |
| Others | Not applicable |
Reference Interval
Non-reactive
Testing Laboratory
National University Hospital
Clinical Chemistry, 67724346
Useful For
A “reactive” result suggests a current or recent hepatitis A infection.
Service Code
32142
LOINC Code Information
13950-1
Alias
Anti-HAV IgM
HAVAB IgM
Hepatitis A Viral AB IgM
Update
Last updated 21/02/2025