After a positive hepatitis C screening result, arrange follow-up with a healthcare professional and ask whether an HCV RNA blood test has been done. The screening test usually detects antibodies, which can remain after an earlier infection has cleared. An RNA test checks whether the virus is currently in your blood. If RNA is detected, your clinician can assess your liver, review medicines, and discuss effective treatment.
What Does a Positive Hepatitis C Screening Result Mean?
A positive hepatitis C screening result can be worrying, but it does not always mean you currently have the virus. Most initial screening tests look for antibodies to the hepatitis C virus (HCV). These proteins are produced by the immune system after exposure to the virus, and they can remain in the blood even after the infection has cleared or been successfully treated.
According to the Centers for Disease Control and Prevention (CDC), a positive or reactive antibody result means that you have had an HCV infection at some point or that the test result may be falsely positive. A second test is needed to determine whether the virus is still present. Until this follow-up is complete, an antibody result alone cannot establish whether you have a current infection.
Which Test Should You Get After a Positive Screening?
The next step is usually an HCV RNA test, also called a nucleic acid test (NAT). This blood test looks for genetic material from the virus. It helps distinguish a current infection from a previous infection that has cleared.
The CDC's clinical testing guidance recommends testing for HCV RNA when an antibody test is positive or reactive. In many healthcare settings, the laboratory can perform this second test automatically using the original blood sample. Ask your healthcare professional whether the follow-up test has already been ordered and when you should expect the result.
The results generally have the following meanings:
- Positive antibody test and detectable HCV RNA: This indicates a current hepatitis C infection. Your healthcare professional can arrange further evaluation and discuss treatment.
- Positive antibody test and undetectable HCV RNA: This usually means there is no current infection. The antibodies may be left from an infection that cleared or was cured, although a false-positive antibody result is another possibility.
- Possible recent exposure: If exposure may have occurred within the past six months, your clinician may recommend additional or repeat testing, depending on the circumstances and the results already available.
Do not assume that you need treatment based on the antibody result alone. The RNA result helps determine whether the virus is currently in your bloodstream and whether further evaluation for active infection is needed.
How Soon Should You Arrange a Medical Appointment?
Contact the healthcare professional or clinic that arranged your screening and organize follow-up without unnecessary delay. If an RNA test has not been completed, ask about arranging it. If the RNA result is already positive, request an appointment to discuss the next steps. A primary care clinician may be able to coordinate your care, or you may be referred to a specialist in liver disease, such as a hepatologist or gastroenterologist.
Before the appointment, gather your screening report, any previous hepatitis test results, and a list of medicines and supplements you take. Tell your clinician about any known liver conditions, previous hepatitis C treatment, possible recent exposure, and relevant medical history. Mention pregnancy or the age of the person tested when applicable, because testing and treatment decisions can differ in these situations.
What Happens During the Follow-Up Medical Evaluation?
If HCV RNA is detected, your healthcare professional will assess your general health and determine whether the infection has affected your liver. The evaluation may include blood tests to examine liver function and other aspects of your health, along with tests to estimate whether liver scarring is present. Additional investigations may be recommended according to your results and medical history.
The CDC recommends medical evaluation for chronic liver disease, assessment and testing for HIV and hepatitis B, and hepatitis A and hepatitis B vaccination when appropriate. These steps help clinicians understand your health needs and plan care safely. If you have already received these vaccines or had relevant tests, bring that information to your appointment so your clinician can determine whether anything further is needed.
If the person with a positive screening result is pregnant or younger than three years old, the clinician should be informed early in the process. The CDC's clinical care guidance explains that treatment recommendations differ for pregnant patients and children younger than three, so their next steps require individualized medical planning.
If Hepatitis C Is Confirmed, What Treatment Is Available?
A detectable HCV RNA result does not mean that liver damage is necessarily advanced or that treatment will be difficult. Modern medicines called direct-acting antivirals target the virus and can cure most people with hepatitis C. These medicines are generally taken by mouth for a limited period, commonly eight to twelve weeks, although the appropriate regimen and duration depend on the person's clinical circumstances.
According to the CDC's hepatitis C clinical care guidance, available direct-acting antiviral treatments cure more than 95% of people with HCV infection. Your clinician will consider your test results, liver health, medical history, other medicines, and any relevant pregnancy considerations when selecting treatment. Do not start, stop, or change medication without discussing it with your healthcare professional.
Your clinician will also explain how treatment response is checked. After completing therapy, a follow-up HCV RNA test is used to establish whether the virus remains detectable. Completing the recommended evaluation and treatment plan is an important step toward protecting your long-term liver health.
What Precautions Should You Take While Waiting for Results?
Hepatitis C spreads mainly through contact with infected blood. Until your results have been clarified, avoid sharing needles, syringes, or other equipment used to inject drugs. If an infection is confirmed, discuss precautions for preventing blood exposure and whether restrictions on donating blood, tissue, or semen apply.
The World Health Organization (WHO) explains that hepatitis C is not spread through ordinary contact such as hugging, kissing, or sharing food and drinks. A positive screening result is therefore not a reason to avoid everyday social contact with family members or friends. It is important to follow practical blood-safety measures while continuing normal activities.
While waiting for follow-up, avoid excessive alcohol consumption and tell your clinician about any over-the-counter medicines or supplements you use. Your healthcare professional can advise you about liver health and check whether any medicines need special consideration during treatment.