Created: 06/03/2024
Edited: 06/03/2024
Written by: Conor Lynch
What is hepatitis A analysed?
Blood tests analyse antibodies related to hepatitis A. These antibodies include IgM anti-HAV and HAV-Ab IgG.
What does the result mean?
Negative or non-reactive: Indicates no antibodies against hepatitis A in your blood. Positive or reactive: May indicate an active infection with the hepatitis A virus (HAV). Also suggests a past HAV infection or prior hepatitis A vaccination.
Why is this analysis performed?
To detect or confirm hepatitis A infection.
When is this analysis performed?
When there is suspicion of HAV infection or in high-risk situations.
Is there any required sample?
A blood sample is needed.
Is any specific preparation needed?
No special preparation is required.
What do normal values indicate?
Negative or non-reactive indicates an absence of HAV antibodies. Positive or reactive indicates the presence of HAV antibodies.