Factor XIIIa by Immunohistochemistry Fatty Acids, Free Fibrinogen Panel Familial Adenomatous Polyposis (APC) Deletion/Duplication Febrile Antibodies Identification Panel Familial Adenomatous Polyposis (APC) Sequencing Felbamate Factor IX, Activity Familial Adenomatous Polyposis Panel: (APC) Sequencing and Deletion/Duplication, (MUTYH) 2 Mutations Fentanyl , Urine Screen with Reflex to Quantitation Factor V Leiden (F5) R506Q Mutation Familial Mediterranean Fever (MEFV) Sequencing Fentanyl and Metabolite, Serum or Plasma, Quantitative FLT3 Mutation Detection by PCR FOXO1 (FKHR) (13q14) Gene Rearrangement by FISH Fungal Identification by ITS rDNA Sequencing FLT3 Signal Ratio Mutation Detection by PCR Fragile X (FMR1) with Reflex to Methylation Analysis Fluconazole, Quantitative by LC-MS/MS Fragile X (FMR1) with Reflex to Methylation Analysis, Fetal
