HPV Testing: A Practical Guide to Screening and Detection

Key takeaways

• HPV testing detects the genetic material of high-risk HPV types, not the virus itself in a visible way.
• For most people, HPV testing is done as part of cervical cancer screening, either alone or together with a Pap test.
• There is no approved HPV test for men or for other body sites outside of research and specific clinical situations.
• A positive high-risk HPV result does not mean you have cancer; it means you need follow-up based on your risk and guidelines.
• HPV vaccination reduces the risk of the HPV types most commonly linked to cancer, but screening recommendations still apply.

What an HPV Test Actually Detects

An HPV test looks for the DNA or RNA of high-risk HPV types in a sample of cells. The sample is usually collected from the cervix during a pelvic exam, using a small brush or swab, and it can often be collected at the same time as a Pap test. The test does not look for every HPV type. It focuses on the types most strongly associated with cervical cancer, such as HPV 16 and HPV 18, along with a group of other high-risk types.

Low-risk HPV types, which can cause genital warts but are rarely linked to cancer, are generally not included in routine HPV testing. This is why a negative HPV test does not mean you have no HPV at all; it means the high-risk types that the test targets were not found. Understanding this distinction helps explain why HPV testing is used as a cancer-risk screening tool rather than a general check for all HPV infections.

How HPV Testing Is Used in Screening

For people with a cervix, HPV testing is used in cervical cancer screening, often starting around age 30, though some guidelines allow starting earlier. It may be done as a primary HPV test, meaning the HPV test is the first screening step, or as a co-test, meaning an HPV test and a Pap test are done together. If a primary HPV test is negative, screening intervals may be longer than with Pap testing alone, depending on the guideline being followed.

Screening recommendations differ by age, prior test results, vaccination status, and health history. Some people are screened every three years, others every five years, and some may need more frequent follow-up. Because recommendations are updated periodically, the most reliable approach is to discuss your personal screening schedule with a clinician who knows your history rather than relying on a single fixed rule.

Who Typically Gets HPV Testing and Who Does Not

HPV testing is generally not recommended for men, adolescents, or people without a cervix as a routine screening test. There is no widely accepted, approved HPV test for the penis, anus, or throat in general clinical practice, and a positive result in those areas would not have a clear, proven management pathway. Anal HPV testing may be considered in certain high-risk groups at some clinics, but this is not universal and depends on specialist guidance.

For people with a cervix, testing usually stops after a certain age, often around 65, if there has been an adequate history of normal screening results. People who have had a hysterectomy that removed the cervix for non-cancer reasons may also not need further screening, but this depends on why the surgery was done and whether there was a history of high-risk HPV or abnormal results. A clinician can clarify which category applies to you.

Understanding Your HPV Test Results

A negative high-risk HPV test means the targeted high-risk types were not detected. Depending on your age and screening history, this may allow a longer interval before your next test. A positive result means high-risk HPV was detected, but it does not mean you have cancer or will develop it. Many HPV infections, including high-risk types, clear on their own within one to two years, especially in younger people.

When a high-risk HPV result is positive, the next step depends on which type was found and whether a Pap test was also done. If HPV 16 or 18 is detected, or if there are abnormal cell changes, a clinician may recommend a colposcopy, which is a closer examination of the cervix, or another follow-up test sooner than usual. If a high-risk type other than 16 or 18 is found with a normal Pap result, repeat testing in a year is a common approach. These decisions are individualized and should be made with a clinician.

Frequently Asked Questions

Sources

• CDC: Human Papillomavirus (HPV)
• CDC: HPV and Cancer
• MedlinePlus: HPV
• Mayo Clinic: HPV infection
• National Cancer Institute: HPV and Cancer