Hepatitis B titer results: What they mean and next steps - Medical News Today
If a doctor suspects that a person may have hepatitis B, they will likely order a single blood test to check for the condition. This test is called a hepatitis B titer panel, and it consists of three main parts. Each part of the test plays an important role in showing whether a person has hepatitis B. Testing can also help a doctor determine the need for treatment and decide whether the person is a good candidate for vaccination. The three parts of a hepatitis B titer panel check for: hepatitis B surface antigens (HBsAg) hepatitis B surface antibodies (anti-HBs or HBsAb) hepatitis B core antibodies (anti-HBc or HBcAb) This article looks at what each part of the test evaluates and what the results may mean. The hepatitis B panel consists of three parts that look for the presence of antibodies or the virus itself. A person only needs one blood draw for a lab to run the panel. Each of the three parts provides a doctor with information on a person's infection status. This information h