URMC / Encyclopedia / Collection A1C Abdominal Angiogram Abdominal Aortic Aneurysm Repair Abdominal Ultrasound Abdominal X-ray Acetaminophen Drug Level Acetylcholine Receptor Antibody (Blood) Achilles Tendon Repair Surgery Acid-Fast Bacteria Culture ACTH (Blood) Activated Coagulation Time Activated Partial Thromboplastin Clotting Time Adult Lead (Blood) Albumin (Blood) Albumin (Urine) Alcohol Septal Ablation Aldosterone and Renin Alkaline Phosphatase Alpha-1 Antitrypsin Alpha-Fetoprotein (Amniotic Fluid) Alpha-Fetoprotein (Blood) Alpha-Fetoprotein Tumor Marker (Blood) ALT Ammonia Amniocentesis Amphetamine Screen (Blood) Amphetamine Screen (Urine) Amputation Amylase (Blood) Amylase (Urine) Anaerobic Culture Angioplasty and Stent Placement for the Heart Angiotensin Converting Enzyme (Blood) Anion Gap (Blood) Ankle Fracture Open Reduction and Internal Fixation Ankle Fusion Ankle Replacement Surgery Anomalous Coronary Artery Intervention Antegrade Pyelogram Antidiuretic Hormone Antimitochondrial Antibody and Antimitochondrial M2 Antibody Antimyocardial Antibody Antinuclear Antibody Antiphospholipid Antibody Antithrombin (Activity and Antigen) Anti-Tissue Transglutaminase Antibody Aortic Dissection Repair Aortic Valve Replacement: Open Apolipoprotein A Apolipoprotein B-100 Appendectomy Appendectomy for Children Arm Care After a Stroke Arterial Blood Gas (ABG) Arthrography Arthroplasty Arthroscopy Aspartate Transaminase Atrial Fibrillation Ablation Atrial Fibrillation Surgery Atrial Septal Defect Transcatheter Repair for Children Endovascular Repair of an Abdominal Aortic Aneurysm