Influenza Virus A and B Rapid Culture Infantile Epilepsy Panel, Sequence Analysis and Exon-Level Deletion/Duplication Inherited Insulin Resistance Syndromes (INSR) Sequencing Inflammatory Bowel Disease Differentiation Panel Inhibin A (Dimer) Infliximab Activity and Neutralizing Antibody Inhibin B Infliximab Activity with Reflex to Antibody Inhibin by Immunohistochemistry Insulin-Like Growth Factor 2 Intrinsic Factor Blocking Antibody Interferon Beta Neutralizing Antibody with Reflex to Titer Iodide Quantitative, Serum or Plasma Interferon gamma Iodine, Serum Interferon-Alpha by ELISA, Serum Iodine, Urine Interleukin 1 beta Ipecac Use Markers, Serum or Plasma – Screen with Reflex to Confirmation/Quantitation Insulin Antibody