The diagnosis of<unk>  is made<unk> y<unk> iochemical assessment of liver function. A diagnosis is confirmed<unk> y demonstration in sera of specific antigens and/or antibodies. Three clinically useful antigen-antibody systems have<unk> een identified for<unk> <unk> , including<unk> <unk>  surface antigen (HBsAg) and antibody to HBsAg (anti-HBs); antibody (anti-HBc IgM and anti-HBc IgG) to<unk> <unk>  core antigen (HBcAg); and<unk> <unk>  e antigen (HBeAg) and antibody to HBeAg (anti-HBe).
Hepatitis B diagnostic criteria
Hepatitis survival guide
Hepatitis C classification
Hepatitis D other diagnostic studies
Hepatitis A laboratory findings
Hepatitis C other diagnostic studies
Hepatitis C electrocardiogram
Hepatitis E cost-effectiveness of therapy