Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 10 of 299 for Have
  1. Fasting for a Blood Test: MedlinePlus Medical Test 
    ... Chew gum Smoke Exercise How long do I have to fast before the test? You usually need ... results. What if I make a mistake and have something to eat or drink besides water during ...
    https://medlineplus.gov/lab-tests/fasting-for-a-blood-test - Medical Tests
  2. Bacteria Culture Test: MedlinePlus Medical Test 
    ... on the type of infection. Why do I have to wait so long for my results? Bacteria ... found in your sample, it usually means you have a bacterial infection. Your provider may order more ...
    https://medlineplus.gov/lab-tests/bacteria-culture-test - Medical Tests
  3. Acid-Fast Bacillus (AFB) Tests: MedlinePlus Medical Test 
    ... TB can be latent or active. If you have latent TB, you'll have TB bacteria in your body but won't ... because the germs aren't active. If you have active TB, you'll have symptoms of the ...
    https://medlineplus.gov/lab-tests/acid-fast-bacillus-afb-tests - Medical Tests
  4. Allergy Blood Test: MedlinePlus Medical Test 
    ... system. High levels of IgE may mean you have an allergy. Learn more. ... an antibody that your body makes. If you have allergies, you may have more IgE in your ...
    https://medlineplus.gov/lab-tests/allergy-blood-test - Medical Tests
  5. Alpha Fetoprotein (AFP) Tumor Marker Test: MedlinePlus Medical Test 
    ... Healthy children and adults who aren't pregnant have very little AFP in their blood. AFP in ... aren't cancer. And some people who do have liver , ovarian , or testicular cancer will have normal ...
    https://medlineplus.gov/.../alpha-fetoprotein-afp-tumor-marker-test - Medical Tests
  6. Alpha-1 Antitrypsin Testing: MedlinePlus Medical Test 
    ... sometimes known as "alpha-." or AATD. If you have AAT deficiency, your body doesn't make enough ... cirrhosis . This is more common in children who have AAT deficiency. AAT deficiency is a genetic disorder . ...
    https://medlineplus.gov/lab-tests/alpha-1-antitrypsin-testing - Medical Tests
  7. Ammonia Levels: MedlinePlus Medical Test 
    ... help diagnose high ammonia levels in people who have symptoms. The test alone can't diagnose conditions ... mostly happens in children younger than 15 who have had a viral infection that causes a fever , ...
    https://medlineplus.gov/lab-tests/ammonia-levels - Medical Tests
  8. Amniocentesis (amniotic fluid test): MedlinePlus Medical Test 
    ... screening tests for genetic disorders. Prenatal screening tests have no risks for you or your baby, but ... They can only show if your baby might have a health problem. If a screening test shows ...
    https://medlineplus.gov/lab-tests/amniocentesis-amniotic-fluid-test - Medical Tests
  9. ANA (Antinuclear Antibody) Test: MedlinePlus Medical Test 
    ... antinuclear antibody test checks to see if you have an autoimmune disorder, a condition where the immune ... nucleus (center) of the cells. It's normal to have a few antinuclear antibodies in your blood. But ...
    https://medlineplus.gov/lab-tests/ana-antinuclear-antibody-test - Medical Tests
  10. Anti-Müllerian Hormone Test: MedlinePlus Medical Test 
    ... chromosomes they inherit from their parents. Male babies have XY chromosomes and female babies have XX chromosomes. But the development of their reproductive ...
    https://medlineplus.gov/lab-tests/anti-mullerian-hormone-test - Medical Tests
previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next