| 0051724 | F-Actin (Smooth Muscle) Antibody, IgA |
| 0055248 | F-Actin (Smooth Muscle) Antibody, IgG |
| 0051174 | F-Actin (Smooth Muscle) Antibody, IgG by ELISA with Reflex to Smooth Muscle Antibody, IgG Titer |
| 0030007 | Factor II, Activity (Prothrombin) |
| 0030075 | Factor V, Activity |
| 0097720 | Factor V Leiden (F5) R506Q Mutation |
| 2001549 | Factor V, R2 Mutation |
| 0030080 | Factor VII, Activity |
| 0030095 | Factor VIII, Activity |
| 0030026 | Factor VIII Activity with Reflex to Bethesda Quantitative, Factor VIII |
| 2003881 | Factor VIII by Immunohistochemistry |
| 0030100 | Factor IX, Activity |
| 0030032 | Factor IX Activity with Reflex to Bethesda Quantitative, Factor IX |
| 0030105 | Factor X, Activity |
| 0030110 | Factor XI, Activity |
| 0030115 | Factor XII, Activity |
| 2003220 | Factor XIII (F13A1) V34L Variant |
| 2002819 | Factor XIII, Qualitative, with Reflex to Factor XIII 1:1 Mix |
| 2003878 | Factor XIIIa by Immunohistochemistry |
| 2006182 | Factor XIII Activity |
| 2004920 | Familial Adenomatous Polyposis (APC) Deletion/Duplication |
| 2004863 | Familial Adenomatous Polyposis (APC) Sequencing |
| 2004915 | Familial Adenomatous Polyposis Panel: (APC) Sequencing and Deletion/Duplication, (MUTYH) 2 Mutations |
| 2002658 | Familial Mediterranean Fever (MEFV) Sequencing |
| 2001961 | Familial Mutation, Targeted Sequencing |
| 2001980 | Familial Mutation, Targeted Sequencing, Fetal |
| 0051468 | Fanconi Anemia, Group C (FANCC) 2 Mutations |
| 0051469 | Fanconi Anemia, Group C (FANCC) 2 Mutations, Fetal |
| 0060315 | Fat, Body Fluid |
| 0020385 | Fat, Fecal Qualitative |
| 2002354 | Fat, Fecal Quantitative 24-Hour Collection (Includes Homogenization) |
| 2002355 | Fat, Fecal Quantitative 48-Hour Collection (Includes Homogenization) |
| 2002356 | Fat, Fecal Quantitative 72-Hour Collection (Includes Homogenization) |
| 2002350 | Fat, Fecal Quantitative, Homogenized Aliquot |
| 0020240 | Fat, Urine Qualitative |
| 0080120 | Fatty Acids, Free |
| 0095302 | Fatty Acids Profile, Essential (C12-C22) |
| 2001789 | Febrile Antibodies Panel |
| 2006069 | Febrile Seizures Panel |
| 0094030 | Felbamate |
| 0092569 | Fentanyl and Metabolite - Confirmation/Quantitation - Serum or Plasma |
| 0092570 | Fentanyl and Metabolite - Confirmation/Quantitation - Urine |
| 0070065 | Ferritin |
| 0082024 | Fetal Fibronectin |
| 0020156 | Fetal Hemoglobin, APT Test |
| 2001743 | Fetal Hemoglobin Determination for Fetomaternal Hemorrhage |
| 0011510 | Fetal Screen |
| 0051752 | FG Syndrome, FGS1 (MED12) R961W Mutation |
| 2007099 | FGFR2 Gene Amplification by FISH |
| 0030140 | Fibrin/Fibrinogen Degradation Split Products |
| 2006491 | Fibrin/Fibrinogen Degradation Split Products, Plasma |
| 0030130 | Fibrinogen |
| 0030135 | Fibrinogen Antigen |
| 0030137 | Fibrinogen Panel |
| 2004745 | FibroSURE |
| 2007883 | Filaggrin (FLG) 2 Mutations |
| 0099598 | Filaria IgG4 Antibody |
| 0090003 | Flecainide |
| 2005400 | FLT3 Mutation Detection by PCR |
| 2005383 | FLT3 Mutation Detection - NY Clients Only (NOT ORDERABLE BY CLIENTS) |
| 0097621 | Fluconazole, Quantitation by LC-MS/MS |
| 0091116 | Flunitrazepam and Metabolites, Serum or Plasma - Screen with Reflex to Confirmation/Quantitation |
| 0091163 | Flunitrazepam and Metabolites, Urine - Screen with Reflex to Confirmation/Quantitation |
| 0091341 | Fluoride Quantitative, Serum or Plasma |
| 0091515 | Fluoride Quantitative, Urine |
| 2007228 | 5-Fluorouracil (5-FU) Toxicity and Chemotherapeutic Response, 7 Mutations |
| 0090450 | Fluoxetine and Metabolite |
| 0099906 | Fluphenazine |
| 0090180 | Flurazepam |
| 0091234 | Fluvoxamine, Serum or Plasma |
| 0070385 | Folate, RBC |
| 0070070 | Folate, Serum |
| 0070055 | Follicle Stimulating Hormone, Serum |
| 0091517 | Formic Acid, Serum or Plasma |
| 0091509 | Formic Acid, Urine |
| 2001497 | FOXO1 (FKHR) (13q14) Gene Rearrangement by FISH |
| 0040011 | Fragile X (FMR1) Diagnostic |
| 0050543 | Fragile X (FMR1) Diagnostic, Fetal |
| 2001946 | Fragile X (FMR1) Screen with Reflex to Fragile X (FMR1) Diagnostic |
| 2005350 | Francisella tularensis Antibodies, IgG and IgM |
| 2005353 | Francisella tularensis Antibody, IgG |
| 2005354 | Francisella tularensis Antibody, IgM |
| 2006160 | Free Estradiol by ED/LC-MS/MS |
| 2002662 | Freeman-Sheldon Syndrome (MYH3) Sequencing Exon 17 |
| 2003887 | Friend Leukemia Integration-1 (Fli-1) by Immunohistochemistry |
| 0099012 | Fructosamine |
| 0080112 | Fructose, Semen |
| 0050750 | Fungal Antibodies by CF, CSF |
| 0050605 | Fungal Antibodies by CF, Serum |
| 0050164 | Fungal Antibodies by ID |
| 0060149 | Fungal Culture |
| 0060728 | Fungal Culture, Skin, Hair or Nails |
| 0060756 | Fungal Identification by ITS rDNA Sequencing |
| 0060163 | Fungal (Mould/Yeast) Identification |
| 2004589 | Fungal Stain, KOH with Calcofluor White |
| 0091263 | Furosemide Quantitative, Serum or Plasma |
| 0091469 | Furosemide Quantitative, Urine |
| 2007717 | FYA Antigen Typing - Patient |
| 2007725 | FYB Antigen Typing - Patient |