FENTS - Overview: Fentanyl, Serum

Monitoring fentanyl therapy

FENTU - Overview: Fentanyl with Metabolite Confirmation, Random, Urine

Detection and confirmation of illicit drug use involving fentanyl

FIBTP - Overview: Fibrinogen, Plasma

Detecting increased or decreased fibrinogen (factor I) concentration of acquired or congenital origin Monitoring severity and treatment of disseminated intravascular coagulation and fibrinolysis

FENTX - Overview: Fentanyl with Metabolite Confirmation, Chain of Custody, Random, Urine

Detection and confirmation of illicit drug use involving fentanyl Chain of custody is required whenever the results of testing could be used in a court of law. Its purpose is to protect the rights of the individual contributing the...

POX - Overview: Fatty Acid Profile, Peroxisomal (C22-C26), Serum

Evaluating patients with possible peroxisomal disorders, single-enzyme defects of peroxisomal metabolism, such as X-linked adrenoleukodystrophy or peroxisomal biogenesis disorders (Zellweger syndrome spectrum) using serum specimens Aiding...

FANT - Overview: Fire Ant, IgE, Serum

Establishing a diagnosis of an allergy to fire ant Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...

FACT - Overview: Filamentous-Actin (F-actin) Antibody, IgG, Serum

Evaluation of patients with hepatitis of unknown origin associated with hypergammaglobulinemia and/or abnormal liver enzymes This test may also be useful for confirming positivity for smooth muscle antibodies.

MSFNG - Overview: Fibronectin Glomerulopathy Confirmation, Mass Spectrometry

Aiding in the diagnosis of fibronectin glomerulopathy

FAPEP - Overview: Fatty Acid Profile, Essential, Serum

Evaluating the nutritional intake and intestinal absorption of essential fatty acids using serum specimens Identifying deficiency of essential and other nutritionally beneficial fatty acids Monitoring treatment of patients with essential...

FACR8 - Overview: Factor 8 Related Antigen Immunostain, Technical Component Only

Marker of endothelial cell lineage