| Test Name (Click to sort by popular result) | COE Code |
| FLT3 Mutation Detection | MLABEL |
| Factor V Leiden Mutation Detection | MLABEL |
| Familial Adenomatous Polyposis (FAP) Mutation Screen | ML MISC |
| Familial Dysautonomia Mutation | SENDOUT |
| Fasciola Antibody | ML MISC |
| Fat, Stool, Qualitative | SFAT |
| Fat, Stool, Quantitative | FATF |
| Fat, Urine | ML MISC |
| Fatty Acid Profile, Essential (C12-C22) | FAPEP |
| Fatty Acid Profile, Peroxisomal (C22-C26) | POX |
| Fatty Acids, Free | FFA |
| Febrile Antibodies Panel | ML MISC |
| Felbamate, Serum | FELB |
| Ferritin | FRTN |
| Fetal Fibronectin (fFN) | FFN |
| Fetal Lung Maturity, Amniotic Fluid | FLM |
| Fetal Lung Profile, Amniotic Fluid | ML MISC |
| Fibrinogen | FIB |
| Fibrinogen Antigen | FIB AGN |
| Filaria IgG4 Antibody | ML MISC |
| Fine Needle Aspiration | ASP |
| Flecainide | FLEC |
| Fluoxetine and Norfluoxetine | FLUOX |
| Flurazepam and Desalkyflurazepam | FFLURZ |
| Folic Acid, Erythrocytes | RCFA |
| Folic Acid, Serum | FOL |
| Follicle Stimulating Hormone | FSH |
| Foreign Body, Aerobic Culture | FB |
| Fragile X Syndrome Mutation Detection | FXPB |
| Francisella Antibody, Serum | ML MISC |
| Frozen Tissue Section | |
| Fructosamine | FRUC |
| Fungal Antibody Panel | ML MISC |
| Fungal Antibody Panel (MDCH) | FUNSER/FUNCSF |
| Fungus Smear | FNGS |
| Furosemide (Lasix) | ML MISC |