kidshealth library

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Medical Tests & Exams

  • Immunoglobulin E (IgE) Blood Test

    An immunoglobulin E (IgE) blood test helps check for allergies, immune system problems, and infections from parasites.

  • Insulin Blood Test

    Insulin blood tests measure a person’s level of insulin to help find the cause of low blood sugar and to check for other problems.

  • Lactate Dehydrogenase (LDH) Blood Test

    Lactate dehydrogenase (LDH) blood tests check a person’s level of LDH enzyme and are often used to look for tissue damage.

  • Lead Blood Test

    A lead blood test checks for lead, a metal that can harm kids’ health. Learn when it’s given and what the results mean.

  • Lipase Blood Test

    Doctors sometimes order a lipase test if a child has signs of a pancreas problem, like belly pain, nausea, or vomiting.

  • Magnesium Blood Test

    A magnesium test checks the level of a mineral called magnesium in the blood. Learn what the test results could mean.

  • Magnetic Resonance Imaging (MRI)

    Magnetic resonance imaging (MRI) is a safe and painless test that uses a magnetic field and radio waves to produce detailed pictures of the body’s organs and structures.

  • Magnetic Resonance Imaging (MRI): Brain

    A brain MRI, a safe and painless test that produces detailed images of the brain and the brain stem, can help detect cysts, tumors, bleeding, and other problems.

  • Magnetic Resonance Imaging (MRI): Cervical Spine

    A cervical spine MRI can help evaluate various symptoms and also help diagnose tumors, bleeding, swelling, infections, or inflammatory conditions in the vertebrae or surrounding tissues.

  • Magnetic Resonance Imaging (MRI): Lumbar Spine

    A lumbar spine MRI is a painless test that uses a magnetic field and radio waves to produce detailed pictures of the bones, disks, and other structures in the lower back.