Know to Prevail

Screenings

Hepatitis C screening

Hepatitis C can damage the liver for years without symptoms, and it can be cured. The USPSTF gives screening adults 18 to 79 a grade B. (USPSTF, 2020)

USPSTF grade
B
Who
All adults
Ages
18 to 79
How often
Once

When it starts, when it can stop

Who it is for

Adults aged 18 to 79 years without known liver disease. (USPSTF, 2020)

Test and how often

  • Most adults need it only once. (USPSTF, 2020)
  • People with continued risk, such as ongoing injection drug use, should be tested again from time to time. (USPSTF, 2020)

Hepatitis C test: USPSTF and CDC compared

Hepatitis C screening: USPSTF 2020 and CDC 2020
WhoUSPSTF (2020)CDC (2020)
Adults 18 to 79Screen, most only once (grade B)Test at least once in a lifetime
Adults 80 and olderConsider if at high riskTest at least once in a lifetime (covers all adults 18 and older)
Pregnant peopleIncluded in the adult recommendationTest during each pregnancy
Ongoing risk, such as injecting drugs with shared equipmentScreen again periodically; best interval unclearTest periodically while the risk lasts (also people on maintenance hemodialysis)

Both say one test is enough for most adults. The CDC reaches further: all adults 18 and older with no upper age, and a test in every pregnancy. Its only exception is a setting where fewer than 0.1% of people have the infection. (USPSTF, 2020) (CDC, 2020)

The CDC also says anyone who asks for a hepatitis C test should get one, whether or not they mention a risk. (CDC, 2020)

If you are not sure whether you have been tested, ask your doctor.

Questions people ask

Who should get a hepatitis C test?

All adults 18 to 79 without known liver disease, including pregnant people. Before its March 2020 update the USPSTF advised it only for adults born 1945 to 1965 and others at high risk. (USPSTF, 2020)

Is hepatitis C screening once or every year?

One time for most adults. People with continued risk, such as current injection drug use, should be screened again from time to time; the USPSTF says the evidence on how often is limited. (USPSTF, 2020)

What test is used?

A blood test for hepatitis C antibodies, then a confirmatory PCR test if it is positive. (USPSTF, 2020)

What about people under 18 or over 79?

The USPSTF suggests clinicians consider screening people outside the 18 to 79 range who are at high risk, such as those with past or current injection drug use. (USPSTF, 2020)

What happens after a positive result?

Further noninvasive tests check the liver. The USPSTF says treatment usually means oral direct-acting antiviral medicines taken for 8 to 12 weeks. (USPSTF, 2020)

Does Medicare pay for hepatitis C screening?

Medicare Part B covers it when your primary care provider orders it: once in your lifetime if you were born 1945 to 1965, had a blood transfusion before 1992 or used injection drugs in the past, and once a year if you still use injection drugs. You pay nothing if the provider accepts assignment. (Medicare.gov)

Is the hepatitis C test once in a lifetime?

For most adults, yes. The USPSTF says most adults need screening only once, and the CDC recommends a test at least once in a lifetime for every adult. People whose risk continues, such as people who inject drugs, should be tested again from time to time. (USPSTF, 2020) (CDC, 2020)

Should I be tested for hepatitis C in every pregnancy?

The CDC recommends a test during each pregnancy. The USPSTF includes pregnant people in its adult recommendation and notes that there is little information on how pregnancy changes the need for more screening. (CDC, 2020) (USPSTF, 2020)

Can I ask for a hepatitis C test without a risk factor?

Yes. The CDC says anyone who asks for hepatitis C testing should receive it, without having to disclose a risk, because many people are reluctant to talk about risks. (CDC, 2020)

Source

U.S. Preventive Services Task Force, "Hepatitis C Virus Infection in Adolescents and Adults: Screening", final recommendation released March 2, 2020. Read it on uspreventiveservicestaskforce.org. Checked against the live page on 2026-10-28.

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