| ESR | Erythrocyte Sedimentation Rate | 
                
                    | FBF | Factor B Function | 
                
                    | FBL | Factor B Level | 
                
                    | FDF | Factor D Function | 
                
                    | FERR | Ferritin | 
                
                    | FHAB | Factor H Autoantibody | 
                
                    | FHF | Complement Factor H Function | 
                
                    | FHL | Factor H (B1H) Level | 
                
                    | FIL | Factor I Level | 
                
                    | FLDALB | Albumin, Body Fluid | 
                
                    | FLDAMY | Amylase, Body Fluid | 
                
                    | FLDGLU | Glucose, Body Fluid | 
                
                    | FLDLDH | LDH, Body Fluid | 
                
                    | FLDLIP | Lipase, Body Fluid | 
                
                    | FLDTP | Total Protein, Body Fluid | 
                
                    | FLEUK | Fecal Leukocytes | 
                
                    | FOB | Fecal Occult Blood | 
                
                    | FOL | Folate | 
                
                    | FOXP3 | Regulatory T Cells | 
                
                    | FRT4 | Thyroxine (T4) Free | 
                
                    | GCLS | Glucocorticoid Lymphocyte Stimulation | 
                
                    | GENTL | Genital culture | 
                
                    | GGT | Gamma-Glutamyl Transferase | 
                
                    | GIA | Giardia Ag | 
                
                    | GIDIF | Gastrointestinal Pathogen Panel with C. difficile | 
                
                    | GLU | Glucose | 
                
                    | GLUF | Glucose, Fasting, Serum | 
                
                    | GMCSE | Anti-Granulocyte-macrophage colony-stimulating factor (GMCSF) autoantibodies | 
                
                    | GRAM | Gram stain | 
                
                    | GSUB | IgG Subclasses | 
                
                    | HBA1C | Hemoglobin A1C | 
                
                    | HBSAB | Hepatitis B Virus Surface Antigen Antibody | 
                
                    | HBVCM | Hepatitis B Virus Core Antibody, IgM | 
                
                    | HBVCT | Hepatitis B Virus Core Antibody, Total | 
                
                    | HBVP | Hepatitis B Virus Panel | 
                
                    | HBVSC | Hepatitis B Virus Surface Antigen Screen | 
                
                    | HCVAB | Hepatitis C Virus Antibody | 
                
                    | HDL | HDL Cholesterol | 
                
                    | HIVSC | HIV Types 1 & 2 (HIV-1/HIV-2) Ab Screen | 
                
                    | HLA B5701 | HLA B5701 | 
                
                    | HSCRP | High Sensitivity C-Reactive Protein | 
                
                    | hTSH | High Sensitivity Thyroid Stimulating Hormone, serum | 
                
                    | I12S | IL-12 (p70) by Luminex | 
                
                    | IFNGE | Anti-Interferon-gamma (IFNg) autoantibody | 
                
                    | IFNGR | IFN gamma R alpha | 
                
                    | IGA | Immunoglobulin A, Total | 
                
                    | IGG | Immunoglobulin G, Total | 
                
                    | ACAM (IGM), ACAG (IGG) | Cardiolipin Ab IgG and IgM | 
                
                    | IGM | Immunoglobulin M, Total | 
                
                    | IL12R | IL-12 R beta 1 |