ANA2 - Antinuclear antibodies (ANA) (+ titer), Anti-mitochondrial antibodies (AMA), Anti-native DNA antibodies (anti-nDNA)
Antibodies produced by the body in response to contact with the core antigen of the HBV (Hepatitis B virus) – responsible for hepatitis B.

ClinicLab
- Test description
IgM and IgG Anti-HBc Antibody Test (Total)
The IgM and IgG anti-HBc (total) antibody test detects the presence of antibodies against the core antigen of the hepatitis B virus. A positive IgM result indicates an acute infection, while the presence of IgG suggests a past infection or chronic carrier status. This test is crucial in the diagnosis of hepatitis B.
When to Perform the Test
The test serves as a useful indicator of an ongoing or past hepatitis B virus (HBV) infection.
Associated Conditions
Hepatitis B and HBV.
Symptoms
The hepatitis B virus may cause symptoms such as nausea, vomiting, jaundice, muscle and joint pain, and dark-colored urine.