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  • Blood Test: C-Reactive Protein (CRP) for Parents


    A C-reactive protein (CRP) blood test is used to identify inflammation or infection in the body.

  • Blood Test: Erythrocyte Sedimentation Rate (ESR) for Parents


    An erythrocyte sedimentation rate test (ESR) detects inflammation that may be caused by infection and some autoimmune diseases.

  • Blood Test: Immunoglobulin E (IgE) for Parents


    The immunoglobulin E (IgE) blood test is often done as part of an initial screen for allergies. High IgE levels also may indicate a parasitic infection.

  • Blood Test: Luteinizing Hormone (LH) for Parents


    A luteinizing hormone (LH) test measures the level of this hormone in the bloodstream. LH plays an important role in sexual development.

  • Blood Test: Estradiol for Parents


    Estradiol is the most important form of the hormone estrogen. Doctors may order an estradiol test if puberty seems to be starting earlier or later than expected, or to evaluate menstrual problems.

  • Blood Test: Hemoglobin Electrophoresis for Parents


    A hemoglobin electrophoresis can help diagnose diseases involving abnormal hemoglobin production, and often is performed as part of newborn screening tests.

  • Stool Test: Giardia for Parents


    This test may be done if a child has watery diarrhea, belly pain, lots of intestinal gas, appetite loss, and nausea or vomiting.

  • Prenatal Test: Multiple Marker Test for Parents


    The multiple marker test is a blood test done to screen for neural tube defects and chromosomal disorders.

  • Blood Test: Partial Thromboplastin Time (PTT) for Parents


    A partial thromboplastin time (PTT) test is used to evaluate blood's ability to clot. It may be done as part of an evaluation for a bleeding disorder or to monitor the effects of blood-thinning medicine.

  • Blood Test: Immunoglobulin A (IgA) for Parents


    Checking IgA levels can help doctors diagnose problems with the immune system, intestines, and kidneys. It's also used to check autoimmune conditions, such as rheumatoid arthritis, lupus, and celiac disease.