Hepatitis A virus (HAV) test
1 IgM anti-HAV antibodies are found if you have an active or a recent infection. 2  IgM antibodies usually show up in the blood as early as 2 weeks after you become infected with HAV, when symptoms of hepatitis A are present, and last for a few months after symptoms have gone away. Negative results of hepatitis virus testing mean that no antibodies against the hepatitis virus were found. Positive results mean that hepatitis A antibodies were found. Results are usually available in 5 to 7 days. 1 If you had this vaccine and you now have antibodies to the hepatitis A virus (anti-HAV antibodies) in your blood, this means the vaccination was effective (you are immune to hepatitis A). 2  Find out if a hepatitis A infection is the cause of abnormal liver function tests. 1 IgM anti-HAV antibodies mean a recent infection with hepatitis A virus. 2  IgM anti-HAV antibodies generally can be detected in the blood as early as 2 weeks after the initial HAV infection. 3  These antibodies disappear from the blood 3 to 12 months after the infection Chronic Hepatitis C virus infection is a long-term illness that occurs when the Hepatitis C virus remains in a person’s body. Hepatitis C virus infection can last a lifetime and lead to serious liver problems, including cirrhosis (scarring of the liver) or liver cancer.  HAV infection is spread through food or water that has been contaminated by the feces (stool) of an infected person. 1  IgM anti-HAV antibodies mean a recent infection with hepatitis A virus. 2  IgG anti-HAV antibodies mean that you have had a hepatitis A viral infection. 1 IgM anti-HAV antibodies mean a recent infection with hepatitis A virus. 2  IgM anti-HAV antibodies generally can be detected in the blood as early as 2 weeks after the initial HAV infection. 3  These antibodies disappear from the blood 3 to 12 months after the Guide. Hepatitis A virus (HAV) test is a blood test that looks for proteins (antibodies) made by the body in response to the virus that causes hepatitis A. These proteins will be present in your blood if you have a hepatitis A infection now or have had one in the past. 1 IgM anti-HAV antibodies mean a recent infection with hepatitis A virus. 2  IgM anti-HAV antibodies generally can be detected in the blood as early as 2 weeks after the initial HAV infection. 3  These antibodies disappear from the blood 3 to 12 months after the infection Results. Hepatitis A virus (HAV) test is a blood test that looks for proteins (antibodies) made by the body in response to the virus that causes hepatitis A. Negative results of hepatitis virus testing mean that no antibodies against the hepatitis virus were found. Positive results mean that hepatitis A antibodies were found. Results are usually available in 5 to 7 days. The liver. 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.  This test is used to help diagnose a liver infection due to the hepatitis A virus (HAV) . There are several causes of hepatitis and the accompanying symptoms, so this test may be used to determine if the symptoms are due to hepatitis A. Testing for the presence of IgM antibodies to hepatitis A is ordered when someone has acute symptoms such as: 1  Fever. 2  Fatigue. 3  Loss of appetite. 4  Nausea, vomiting, abdominal pain. 5  Dark urine and/or pale colored stool. 6  Joint pain. 7  Jaundice
http://www.webmd.com/hepatitis/hepatitis-a-virus-test?page=2 http://www.webmd.com/hepatitis/hepatitis-a-virus-test http://www.cdc.gov/hepatitis/hcv/cfaq.htm http://www.webmd.com/hepatitis/hepatitis-a-virus-test http://www.webmd.com/hepatitis/hepatitis-a-virus-test http://www.webmd.com/hepatitis/hepatitis-a-virus-test?page=2 http://www.mayoclinic.org/diseases-conditions/hepatitis-b/basics/definition/CON-20022210 https://labtestsonline.org/understanding/analytes/hepatitis-a/tab/test
what lab shows active hepatitis a