Hepatitis C Virus Antibody, CMIA/CLIA
Understanding Hepatitis C Virus Antibody, CMIA/CLIA
What is Hepatitis C Virus Antibody, CMIA/CLIA?
A Hepatitis C Virus Antibody, CMIA/CLIA test is used to detect the presence of antibodies that the body makes against the hepatitis C virus (HCV) in a person's blood. This test plays a crucial role in screening for HCV infection. It helps determine whether an individual has a current, recent (acute), or past hepatitis C infection.
Hepatitis C is a liver infection caused by the hepatitis C virus (HCV). The common symptoms of a recent HCV infection include fever, fatigue, nausea, vomiting, decreased appetite, abdominal pain, dark urine, light-colored stools, joint pain, and jaundice (yellowing of skin and the whites of the eyes). Hepatitis C spreads when you come in contact with the blood, open wounds, or body fluids of an infected person. It can also spread through sexual contact; by sharing needles, syringes, or any drug-injection equipment; due to the transfusion with infected blood; or from a mother to the child during birth.
When your body is infected with HCV, it makes antibodies to fight the virus. Hepatitis C Virus Antibody, CMIA/CLIA test looks for antibodies that the body makes in response to the presence of HCV. Following HCV infection, it usually takes at least 6–8 weeks for the body to develop enough antibodies to be measured in a screening test.
The World Health Organization (WHO) recommends a Hepatitis C Virus Antibody, CMIA/CLIA test for people who are at an increased risk of this infection, have come in contact with an already infected person, or show any of the symptoms of an HCV infection. This test is used to determine whether you have been infected by the hepatitis C virus. Usually, no special preparation is needed for this test. You may eat and drink as per your daily routine.
Talk to your doctor about your specific test results. A hepatitis C antibody test is either positive or negative. If you test positive, you may have an HCV infection. But it could also mean that you had the infection in the past and are not currently infected. Additional tests may be recommended to determine whether or not the virus is still active. A negative result means you have not been infected with hepatitis C virus and further testing is not required. Narrate your complete medical history to help doctors correlate your clinical and laboratory findings.
What is Hepatitis C Virus Antibody, CMIA/CLIA used for?
A Hepatitis C Virus Antibody, CMIA/CLIA test is done:
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To screen for hepatitis C infection if you have been exposed to HCV or show symptoms associated with liver disease.
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To screen for hepatitis C infection if you have risk factors for developing an HCV infection.
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For antiviral treatment guidance.
What does Hepatitis C Virus Antibody, CMIA/CLIA measure?
A Hepatitis C Virus Antibody, CMIA/CLIA test determines the status of a current hepatitis C virus (HCV) infection or past HCV infection that has been resolved. This test, therefore, helps your doctor to guide an appropriate treatment plan. HCV causes liver inflammation and is classified into acute hepatitis infection and chronic hepatitis infection.
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Acute hepatitis C: This occurs in the first six months after exposure to the hepatitis C virus. In the early stage of the infection, acute hepatitis C is mild and may cause no symptoms. For this reason, most people do not know they have this infection.
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Chronic hepatitis C: If your body is unable to fight off the virus, you can develop a chronic hepatitis C infection. Progression from acute to chronic hepatitis C is common, occurring in about 75-85% of patients. Detecting chronic hepatitis C at the early stage is important to prevent future complications, such as liver failure, and initiate effective treatment.