Evaluating Enyzme Immunoassay (EIA) Result for Antibodies to Hepatitis C Virus

Purpose: To evaluate a patient with possible viral hepatitis C (HCV) using the testing algorithm of Dufour et al.

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Evaluation

Are you evaluating a patient for possible infection with viral hepatitis C?

Yes

EIA signal to cutoff ratio (enter from 0 to 10)

Number of times that the patient's serum ALT was tested

Number of times that the patient's serum ALT was documented as elevated

Will the patient be treated if HCV is diagnosed?

Yes

RIBA result

Results

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Results Interpretation and Description References Next Steps

Data complete?

Evaluation appropriate?

The patient is

Does HCV RNA testing need to be performed?

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Risk Factors
Clinical Diagnosis, Including Family History For Genetics
- Skin Lesions That May Be Manifestation of Hepatitis C Infection
Laboratory Tests
Other Testing
- Risk Factors for Perinatal Transmission of Hepatitis C Virus from Pregnant Woman to Infant
- Recommendations for Hepatitis C Virus Testing of Infant Born to Woman with HCV
Criteria For Diagnosis
Severity, Prognosis, Stage
Complications
- Skin Lesions That May Be Manifestation of Hepatitis C Infection
Differential Diagnosis And Mimics, Red Flags
- Indications for HCV RNA Testing in HIV Patient Who is Negative for Anti-HCV Antibodies

Therapy

Prevention

Monitoring

Response To Therapy
- Hepatitis Aggressiveness Score (HAS) Following Liver Transplant
Comorbid Conditions
- Indications for HCV RNA Testing in HIV Patient Who is Negative for Anti-HCV Antibodies
- Chronic Hepatitis C | Causes for Cognitive Impairment

Specialty

Infectious Diseases
Gastroenterology

Objective

laboratory tests
criteria for diagnosis

ICD-10

B17.1 - Acute hepatitis C
B18.2 - Chronic viral hepatitis C

Info

Purpose: To evaluate a patient with possible viral hepatitis C (HCV) using the testing algorithm of Dufour et al.

Specialty: Infectious Diseases, Gastroenterology

Objective: laboratory tests, criteria for diagnosis

ICD-10: B17.1, B18.2,

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