| Test
Name | Results | Interpretation | Recommendation | 
| Anti-HCV (EIA-2) | Positive | Chronic hepatitis,
chronic hepatitis C recovered, recent acute hepatitis C, or false positive
test | Further evaluation | 
| Anti-HCV (EIA-2) ALT
 Supplemental
test (RIBA-2)
 | Positive Normal
 Positive | Possible chronic
HCV carrier, may have chronic hepatitis C | Further evaluation
by HCV RNA PCR test | 
| Anti-HCV (EIA-2) ALT
 | Positive Elevated | Presume chronic
hepatitis C | Further evaluation
by HCV RNA PCR test/consider Interferon Therapy | 
| Anti-HCV (EIA-2) ALT
 Supplemental
test (RIBA-2)
 | Positive Normal
 Negative or indeterminate | Presume false
positive anti-HCV or recovered | Further evaluation
by HCV RNA PCR test if RIBA2 negative or indeterminate | 
| Anti-HCV (EIA-2) ALT
 HCV RNA PCR
 | Positive Elevated
 Negative | Presume false
positive anit-HCV | Further evaluation
for liver disease other than hepatitis C | 
| ALT (no other symptoms)
 | Elevated | possible fatty
liver, chornic viral hepatitis, alcoholic liver disease, hemochromatosis,
drug induced liver injury, other liver disease | Further Evaluation |