Diagnostic Tests

Abbreviated Mental Test Score abdominal Ultrasound Exam Acetylcholine Receptor Antibody Concentration Acid Fast Bacilli (AFB Smear or Culture) Acid Hemolysis Test (PNH) Acid Phosphatase Concentration ACTH Stimulation Test ACTH Stimulation Test (Stimulation With Cosyntropin, Measuring Rise in Cortisol) Activated Coagulation Time (ACT) Activated Partial Thromboplastin Time (APTT) Adenovirus Serology Test AFP or Free Beta Screen AFP Screen Alanine Aminotransferase (ALT) Concentration Aldosterone Concentration Test Alkaline Phosphatase (ALP) Concentration Alpha-1 Antitrypsin (AAT) Concentration Alpha-Fetoprotein (AFP, Amniotic Fluid Following Amniocentesis) Alpha-Fetoprotein (AFP, Serum AFP, Blood) Ambulatory Acid (pH) Probe Tests Ammonia Concentration Test Amniotic Fluid Bilirubin Concentration Amniotic Fluid Creatinine Concentration Amniotic Fluid Ferning Test Amniotic Fluid Foam Stability Index Amniotic Fluid Index (AFI) Amniotic Fluid Lecithin to Sphingomyelin Ratio (L to S Ratio) amniotic Fluid Test (AFT) amylase concentration Anal Electromyography Anal Manometry Androstenedione Concentration Angiogram Angiotensin Converting Enzyme (ACE) Concentration Anion Gap Ankle-Brachial Index Anorectal Ultrasonography anti-Cyclic Citrullinated Peptide (anti-CCP) anti-Extractable Nuclear Antigen (anti-ENA) Anti-Neutrophil Cytoplasmic Antibodies (ANCA) Assay Anti-Nuclear Antibody Testing anti-Saccharomyces Cerevisiae Antibodies (ASCA) Antidiuretic Hormone Concentration Antiglomerular Basement Membrane (AGBM) Antibody Test antistreptolysin-O (ASO) Titre Antithrombin 111 (AT-111) Activity Test Aortogram Apolipoprotein A Concentration Apolipoprotein B Concentration Apt Test (Downey Test, Fetal Hemoglobin Stool Test, Stool for Swallowed Blood) arterial Blood Gas Analysis Arteriogram arthroscopy Ascaris Lumbricoides Microscopy Test (Ascariasis Smear Test) Aspartate Aminotransferase (AST) Concentration Aspergillosis Smear Test (Smear for Aspergillus Fumigatus, Flavus or Terreus) Audiology Avian Influenza Diagnostic Test (PCR or Viral Culture for H5N1 Virus or Bird Flu)