Table of Contents
What is HBV IU mL?
HBV-DNA or hepatitis B virus DNA is a measure of the viral load of the hepatitis B virus in the blood. The result is expressed in international units per millilitre (IU/mL), with each unit representing approximately 6 viral particles per millilitre of blood.
What is HBsAg in blood report?
HBsAg (Hepatitis B surface antigen) – A “positive” or “reactive” HBsAg test result means that the person is infected with hepatitis B. This test can detect the actual presence of the hepatitis B virus (called the “surface antigen”) in your blood.
What does non-reactive anti HCV mean?
What does a non-reactive HCV antibody test result mean? A non-reactive or negative antibody test means that you are not currently infected with the hepatitis C virus. However, if you think you might have been exposed to hepatitis C in the last 6 months, you will need to be tested again.
What does non-reactive mean?
If you have been tested for HIV infection, you may be told that the result is ‘non-reactive’. This means that the test did not find any evidence of HIV infection.
What does non-reactive mean on a blood test?
Nonreactive vs. A nonreactive result means that the fluid sample did not contain HIV antigens or antibodies that the test aims to react to at the time of testing. It can mean a person has tested negative for HIV.
What does HBsAg positive mean in a blood test?
If your blood is positive for HBsAg, it means you are infectious for the virus and can pass it to other people through your blood or body fluids. Hepatitis B is a serious liver infection caused by the hepatitis B virus (HBV). For some people, hepatitis B infection becomes chronic, meaning it lasts more than six months.
What is hepatitis B surface antigen (HBsAg)?
Article Table of Contents. Hepatitis B surface antigen (HBsAg) is a blood test ordered to determine if someone is infected with the hepatitis B virus. If it is found, along with specific antibodies, it means the person has a hepatitis B infection. If your blood is positive for HBsAg, it means you are infectious for the virus…
What does a positive HBV IgM test mean?
Note: An acute exacerbation (or liver flare) in a chronic HBV infection can also result in a positive anti-HBc IgM test result. So follow-up testing after 6 months is required. IgG anti-HBc – this blood test remains positive indefinitely as a marker of past HBV infection.
How long does it take to test negative for hepatitis B?
– HBsAg is detectable for a variable amount of time, along with the HBV DNA, though about 50\% of persons will test HBsAg and HBV DNA negative 7 weeks after symptoms. – All persons who spontaneously recover from an infection will test negative for HBsAg and negative for HBV DNA about 15 weeks after the appearance of symptoms.