|  | IgA* Rutland Regional Medical Center Laboratory | 
      
        | IGGS | IgG Subclasses, Serum Mayo Clinic Laboratories in Rochester | 
      
        | CIGG* | IgG, CSF University of Vermont Medical Center | 
      
        |  | IgG* Rutland Regional Medical Center Laboratory | 
      
        | IGGS4 | IgG4, Immunoglobulin Subclasses, Serum Mayo Clinic Laboratories in Rochester | 
      
        |  | IgM* Rutland Regional Medical Center Laboratory | 
      
        | IMIPR | Imipramine and Desipramine, Serum Mayo Clinic Laboratories in Rochester | 
      
        |  | Immature Platelet Fraction* Rutland Regional Medical Center Laboratory | 
      
        | IFXED | Immunofixation Heavy Chain Type Delta and Epsilon, Serum Mayo Clinic Laboratories in Rochester | 
      
        | IGD | Immunoglobulin D (IgD), Serum Mayo Clinic Laboratories in Rochester | 
      
        | IGE | Immunoglobulin E (IgE), Serum Mayo Clinic Laboratories in Rochester | 
      
        | FLCS | Immunoglobulin Free Light Chains, Serum Mayo Clinic Laboratories in Rochester | 
      
        | TLCU | Immunoglobulin Total Light Chains, Urine Mayo Clinic Laboratories in Rochester | 
      
        |  | Immunoglobulins Rutland Regional Medical Center Laboratory | 
      
        | LAB174* | IMMUNOTYPING/ELECTROPHORESIS University of Vermont Medical Center | 
      
        | INFXR | Infliximab Quantitation with Reflex to Antibodies to Infliximab, Serum Mayo Clinic Laboratories in Rochester | 
      
        |  | INSULIN Rutland Regional Medical Center Laboratory | 
      
        | IGFMS | Insulin-Like Growth Factor-1, Mass Spectrometry, Serum Mayo Clinic Laboratories in Rochester | 
      
        | INSFT | Insulin, Free and Total, Serum Mayo Clinic Laboratories in Rochester | 
      
        | IL6DX | Interleukin-6, Serum Mayo Clinic Laboratories in Rochester | 
      
        |  | Intraoperative Consultation Request (Frozen Section) Rutland Regional Medical Center Laboratory | 
      
        | IFBA | Intrinsic Factor Blocking Antibody, Serum Mayo Clinic Laboratories in Rochester | 
      
        | IOD | Iodine, Serum Mayo Clinic Laboratories in Rochester | 
      
        |  | Iron Level* Rutland Regional Medical Center Laboratory | 
      
        |  | Iron Saturation Rutland Regional Medical Center Laboratory |