Alpha-1-Fetoprotein (AFP) by Immunohistochemistry Alpha Fetoprotein, CSF (Tumor Marker) Alpha-1-Microglobulin, Urine ALK Gene Rearrangements by FISH, Lung ALK (D5F3) by Immunohistochemistry with Reflex to ALK Gene Rearrangements by FISH Alpha-1-Antitrypsin Phenotype (Includes Alpha-1-Antitrypsin) Alkaline Phosphatase Isoenzymes, Serum or Plasma Aldosterone, Urine Alpha-1-Antitrypsin (SERPINA1) Enzyme Concentration and 2 Mutations with Reflex to Alpha-1-Antitrypsin Phenotype Allopurinol and Metabolite, Serum or Plasma Aldosterone and Renin, Direct with Ratio Alpha-1-Antitrypsin Alpha-1-Antichymotrypsin (A1ACT) by Immunohistochemistry Alpha Thalassemia (HBA1 and HBA2) 7 Deletions Alpha Globin (HBA1 and HBA2) Sequencing Alport Syndrome, X-linked (COL4A5) Sequencing Alpha Globin (HBA1 and HBA2) Deletion/Duplication Alpha-Synuclein by Immunohistochemistry Alpha-Iduronidase Enzyme Activity in Leukocytes Alpha Fetoprotein, Serum (Tumor Marker)