F

F-Actin (Smooth Muscle) Antibody, IgG with Reflex to IgG Titer, Serum

Factor 5 Leiden Mutation & Factor 2 20210G>A Variant with Interpretation, Whole Blood

Factor Assay, Coagulation
Factor II Assay, Plasma
Factor IX Assay, Plasma
Factor V Assay, Plasma
Factor VII Assay, Plasma
Factor VIII Assay, Plasma
Factor X Assay, Plasma

Factor II Assay, Plasma

Factor IX Assay, Plasma

Factor V
Factor II Assay, Plasma

Factor V Assay, Plasma

Factor VII Assay, Plasma

Factor VIII Assay, Plasma

Factor VIII Related Antigen
Von Willebrand Antigen Assay, Plasma

Factor X Assay, Plasma

Factor XIII Activity, Plasma

Factor XIII Screen, Plasma

Farmer's Lung Panel, Serum

Fasting Blood Sugar (FBS)
Glucose, Plasma

Fentanyl-Urine Screen
See also: Drugs of Abuse, Urine
Drugs of Abuse Urine Screen with Reflex Confirmation, Urine + Confirm

Ferritin, Plasma

Fetal Bleed Screen, Blood

Fetal Erythrocyte Quantitation, Maternal Peripheral Blood

Fetal Hemoglobin
Fetal Erythrocyte Quantitation, Maternal Peripheral Blood

FGFR3 Mutation Analysis with Interpretation, Voided Urine, Bladder Wash, Upper Urinary Tract Washings

Fibrinogen, Plasma

FKTN

Flow Cytometry
Acute Leukemia, Peripheral Blood, Bone Marrow, or CSF
Chronic Lymphocytic Leukemia, Various

Flow Cytometry - Blood
See also: Acute Leukemia, Peripheral Blood, Bone Marrow, or CSF
Chronic Lymphocytic Leukemia, Various
Lymphocyte Subsets, Peripheral Blood
Sezary Syndrome, Various

Flow Cytometry - Bone Marrow
See also: Acute Leukemia, Peripheral Blood, Bone Marrow, or CSF
Chronic Lymphocytic Leukemia, Various
Sezary Syndrome, Various

Flow Cytometry - Other Specimen
See also: Acute Leukemia, Peripheral Blood, Bone Marrow, or CSF
Bronchoalveolar Lavage for CD4/CD8 Ratio, Bronchoalveolar Lavage
Chronic Lymphocytic Leukemia, Various
Sezary Syndrome, Various

FLT3/NPM1 Gene Analysis with Interpretation, Whole Blood

FLT3/NPM1 Mutation Analysis with Interpretation, Bone Marrow

Fluid Differential
Body Fluid Cell Count and Differential, Miscellaneous Body Fluids

Fluorescence In Situ Hybridization for Her-2/neu, Formalin-fixed, Paraffin-embedded tissue

Fluorescence In-Situ Hybridization (FISH) tests
See also: Fluorescence In-Situ Hybridization (FISH-Aneuploidy Screening), Paraffin Embedded Tumor Tissue or Peripheral Blood (Newborn or Cord, and Others)
Fluorescence In-Situ Hybridization (FISH-Bone Marrow), Bone Marrow, Hematologic Malignancies, Lymph Node, Fine-Needle Aspirate, Pleural Effusion, CSF
Fluorescence In-Situ Hybridization (FISH-Hematological Blood), Peripheral Blood
Fluorescence In-Situ Hybridization (FISH-Microdeletion), Peripheral Blood, Fibroblasts, Other Tissue
Fluorescence In-Situ Hybridization (FISH-Tumors), Tumor Tissue

Fluorescence In-Situ Hybridization (FISH-Aneuploidy Screening), Paraffin Embedded Tumor Tissue or Peripheral Blood (Newborn or Cord, and Others)

Fluorescence In-Situ Hybridization (FISH-Bone Marrow), Bone Marrow, Hematologic Malignancies, Lymph Node, Fine-Needle Aspirate, Pleural Effusion, CSF

Fluorescence In-Situ Hybridization (FISH-Hematological Blood), Peripheral Blood

Fluorescence In-Situ Hybridization (FISH-Microdeletion), Peripheral Blood, Fibroblasts, Other Tissue

Fluorescence In-Situ Hybridization (FISH-Paraffin Embedded), Paraffin Embedded Tumor Tissue

Fluorescence In-Situ Hybridization (FISH-Tumors), Tumor Tissue
See also: Chromosomal Analysis, Bone Marrow (for acquired)

FMR1 Gene Analysis Characterization of Alleles with Interpretation, Whole Blood

Folate, Serum

Folate/B12 Deficiency
Folate, Serum
Vitamin B12, Plasma
Vitamin B12, Reflexive, Serum

Folic Acid
Folate, Serum

Follicle Stimulating Hormone (FSH), Plasma

Fosphenytoin
Phenytoin, Plasma
Phenytoin, Free, Plasma

Free Phenytoin
Phenytoin, Free, Plasma

Free T3
Triiodothyronine - Free (T-3), Plasma

Free T4
Free Thyroxine, Plasma

Free Testosterone
Testosterone, Free and Total, Adult, Plasma

Free Thyroxine, Plasma

FSF (Fibrin Stabilizing Factor)
Factor XIII Screen, Plasma

FSH
Follicle Stimulating Hormone (FSH), Plasma

FSHD - Prenatal Detection of Abnormal Alleles with Interpretation, Fetal Sample (Cultured Cells derived from Amniotic Fluid or Chorionic Villus), Parental Samples (Whole Blood)

FSHD-(FSHD1 & FSHD2) Detection of Abnormal Alleles with Interpretation, Whole Blood - 10 mL in EDTA tubes

Fukuyama Congenital Muscular Dystrophy (CMD)

Fungal Culture
See also: Bacterial Culture