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Hepatitis C virus Ab Signal/Cutoff
Measures antibodies against hepatitis C virus using a quantified signal-to-cutoff ratio.
Why This Biomarker Matters
HCV antibodies indicate infection with a virus that causes liver disease. Positive results require follow-up testing and may necessitate antiviral treatment to prevent liver cirrhosis.
Overview
This test detects antibodies against hepatitis C virus (HCV) in blood or body fluids, indicating past or current HCV infection. The signal-to-cutoff ratio quantifies the strength of the antibody response. A positive result suggests HCV exposure, though additional confirmatory testing (like HCV RNA) is needed to confirm active infection. This test is crucial for screening blood and tissue donors and identifying infected individuals who need treatment.
Technical Information (LOINC Codes)
Standardized laboratory codes for this biomarker
48159-8Primary51656-7104741-4Available Lab Tests
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