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 ABO Group & Rh Type Acid-Fast Bacillus (AFB) Culture and AFB Stain 1,5 Anhydroglucitol Quantitative, Serum or Plasma ACTH by Immunohistochemistry A1 Antigen Typing, Patient Acid-Fast Bacillus (AFB) Identification 5-a-Dihydrotestosterone by Tandem Mass Spectrometry, Serum Acid-Fast Bacillus (AFB) Culture and AFB Stain with Reflex to Mycobacterium Tuberculosis Complex Detection and Rifampin Resistance by PCR Acute Lymphocytic Leukemia (ALL) Panel by FISH, Adult Acid Phosphatase, Total, Serum