
Clinical Testing Guidance for Tuberculosis: Tuberculin Skin Test
If the TB skin test is used for baseline testing of U.S. health care personnel, use two-step testing. Two-step testing. If the first TB skin test result is negative, a second TB skin test should be done 1 to 3 weeks later. If the second TB skin test result is positive, it is probably a boosted reaction.
Testing for Tuberculosis: Skin Test | Tuberculosis (TB) | CDC
The TB skin test is also known as the tuberculin skin test. If you receive a TB skin test, you will have two visits with your health care provider. First visit. During the first visit, a health care provider uses a small needle to put some testing material under the skin on the lower part of your inner arm. The testing fluid is called tuberculin.
Testing for Tuberculosis | Tuberculosis (TB) | CDC
Jun 17, 2024 · Understanding TB blood test or TB skin test results. A positive test result for TB infection means you have TB germs in your body. Your health care provider will do other tests to determine if you have inactive TB or active TB disease. These tests may include a chest x-ray, and a test of the sputum (phlegm) you cough up.
TB Skin Test The TB skin test, also known as the tuberculin skin test, may be used to find out if you are infected with TB germs. A health care worker will use a small needle to inject testing fluid (called tuberculin) under the skin on the lower part of your inner arm. After Receiving the TB Skin Test After the test, you should avoid using ...
Clinical Testing and Diagnosis for Tuberculosis - CDC
Dec 10, 2024 · This is sometimes called the Mantoux TST method. PPD stands for purified protein derivative of tuberculin solution, which comes in a single standard concentration. It is the only kind of TB skin test solution that is FDA-approved for this test method. After 48–72 hours, the skin test reaction must be examined by a trained health care worker.
test and the TB skin test. TB blood tests (sometimes called IGRAs) use a blood sample to find TB infection. The tests measure the response of TB proteins when they are mixed with a small amount of blood. Only one visit is required to draw blood for this test. Health care providers are encouraged to use newer TB blood tests to screen for TB ...
Mantoux Tuberculin Skin Testing Fact Sheet | Tuberculosis (TB) - CDC
Apr 10, 2024 · The Mantoux tuberculin skin test (TST) is one method of determining whether a person is infected with M. tuberculosis. Reliable administration and reading of the TST requires standardization of procedures, training, supervision, and practice. Learn about the administration and interpretation of the Mantoux TST.
Mantoux Tuberculin Skin Test Toolkit | Tuberculosis (TB) | CDC
Dec 20, 2021 · The Mantoux TB skin test toolkit includes a fact sheet, wall chart, video, and ruler. About this toolkit Training is essential for health care providers to gain proficiency in the administration and interpretation of the TB skin test.
Tuberculosis in Pregnancy | Tuberculosis (TB) | CDC
Jan 31, 2025 · Understanding TB Blood Test or TB Skin Test Results. A positive test result for TB infection means you have TB germs in your body. A health care provider will do other tests to determine if you have inactive TB or active TB disease. These tests may include a chest x-ray, and a test of the sputum (phlegm) you cough up.
What You Need to Know About the TB Skin Test Fact Sheet
Mar 4, 2024 · This fact sheet provides information on the TB skin test. Format: PDF. Dimensions: 8.5 x 11 in. Page count: 2.