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  1. Allergy testing - skin 
    https://medlineplus.gov/ency/article/003519.htm
    Patch tests - allergy; Scratch tests - allergy; Skin tests - allergy; RAST test; Allergic rhinitis - allergy testing; Asthma - allergy testing; Eczema - allergy testing; Hayfever - allergy testing; Dermatitis - allergy testing; ...
  2. PPD skin test 
    https://medlineplus.gov/ency/article/003839.htm
    Purified protein derivative standard; TB skin test; Tuberculin skin test; Mantoux test ... if you have ever had a positive PPD skin test. If so, you should not have a repeat ...
  3. Lepromin skin test 
    https://medlineplus.gov/ency/article/003383.htm
    Leprosy skin test; Hansen disease - skin test
  4. Allergy Skin Test: MedlinePlus Medical Test 
    https://medlineplus.gov/lab-tests/allergy-skin-test
    ... on official, secure websites. What is an allergy skin test? An allergy is an overreaction by your immune ... your allergy. Why do I need an allergy skin test? Your provider may order allergy testing if you ...
  5. Histoplasma skin test 
    https://medlineplus.gov/ency/article/003838.htm
    Histoplasmosis skin test ... the site of the test is normal. The skin test can rarely make histoplasmosis antibody tests turn positive. ...
  6. Tuberculin skin test (image) 
    https://medlineplus.gov/ency/imagepages/9991.htm
    The tuberculin skin test is performed to evaluate whether a person has been exposed to tuberculosis. If there has been a prior ... formed and remain in the body. During the skin test, the tuberculosis antigen is injected under the skin ...
  7. CSD skin test (image) 
    https://medlineplus.gov/ency/imagepages/9231.htm
    The CSD skin test determines whether or not a person has been infected with cat scratch disease. It is performed by injecting ...
  8. Aspergillus antigen skin test (image) 
    https://medlineplus.gov/ency/imagepages/9412.htm
    The aspergillus antigen skin test determines whether or not a person has been exposed to the mold aspergillus. It is performed by injecting an ...
  9. PPD skin test (image) 
    https://medlineplus.gov/ency/imagepages/9773.htm
    ... injection site is evaluated by a physician. This skin test helps determine if a person has ever been ...
  10. Allergy skin prick or scratch test (image) 
    https://medlineplus.gov/ency/imagepages/19344.htm
    One of the most common methods of allergy testing is the scratch test or skin prick test. The test involves placing a small amount of the suspected allergy-causing substance (allergen) on the skin (usually the forearm, upper ...
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