Acetylcholinesterase and Fetal Hemoglobin, Amniotic Fluid Acid-Fast Bacillus (AFB) Stain Only Acetylcholine Receptor Blocking Antibody Acetylcholine Receptor Antibodies and Striated Muscle Antibodies Reflexive Panels, and Titin Antibody Acetylcholine Receptor Binding Antibody Acetone, Quantitative Acetylcholine Receptor Antibody Reflexive Panel Acetaminophen and Oxycodone Quantitative, Serum or Plasma Acetophenazine, Serum or Plasma Acanthamoeba and Naegleria Culture and Stains, CSF Acetazolamide Quantitative, Serum or Plasma Acid Fast Stain, Partial or Modified (for Nocardia spp.) Acetaminophen Achondroplasia (FGFR3) 2 Mutations Acanthamoeba and Naegleria Culture Acetylcholine Receptor Modulating Antibody ABO-Rh Type ABO Group & Rh Type 1,5 Anhydroglucitol Quantitative, Serum or Plasma ABO Group & Rh Type