Amoeba Calcofluor Stain Anabolic Steroids, Urine – Screen with Reflex to Confirmation Amphetamines Urine Screen with Reflex to Quantitation Alprazolam Amphetamines (D/L Ratio), Urine Amoxapine and Metabolite Quantitative, Serum or Plasma Amphetamines, Serum or Plasma, Quantitative Amobarbital, Serum or Plasma Antibody Screen RBC with Reflex to Identification Antibody Titer Antidepressant Panel Quantitative, Serum or Plasma Antifungal Level, 5-Fluorocytosine (5-FC) Antibiotic Level, Ticarcillin Angiotensin Converting Enzyme, Serum Antigen Testing, Rh Phenotype Angelman Syndrome and Prader-Willi Syndrome by Methylation-Sensitive PCR, Fetal Anaplastic Lymphoma Kinase 1 (ALK-1) by Immunohistochemistry Anti-IgA Antibody by ELISA Angelman Syndrome (UBE3A) Sequencing Androstanediol Glucuronide Quantitative, Serum or Plasma