Test Catalog Search Results
Suggested for -nE:
Test FNFAS is obsolete. Please see the notice for more details.
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...
FGANP - Overview: Ganciclovir, Plasma
Ganciclovir, Plasma
GDF15 - Overview: Growth Differentiation Factor 15, Plasma
A circulating biomarker in myopathy-related mitochondrial disease as well as other conditions Investigation of patients suspected of having a mitochondrial myopathy This assay is not suitable for carrier detection.
GD65C - Overview: Glutamic Acid Decarboxylase (GAD65) Antibody Assay, Spinal Fluid
Possible use in evaluating patients with autoimmune encephalitis, stiff-person syndrome, autoimmune ataxia, autoimmune epilepsy, and other acquired central nervous system disorders affecting gabaminergic neurotransmission
GMCSF - Overview: Granulocyte Monocyte-Colony Stimulating Factor, Plasma
Measuring the concentration of granulocyte macrophage-colony stimulating factor (GM-CSF) in plasma Understanding the etiology of chronic inflammatory diseases or infections, when used in conjunction with clinical information and other...
GUM - Overview: Gum Arabic, IgE, Serum
Establishing the diagnosis of an allergy to gum arabic Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
GPSYW - Overview: Glucopsychosine, Blood
Second-tier test when newborn screening results with reduced beta-glucosidase (GBA) activity are identified Diagnosis and monitoring of patients with Gaucher disease using whole blood specimens Supporting the biochemical diagnosis of...
GRFE - Overview: Greek Fennel, IgE, Serum
Establishing the diagnosis of an allergy to greek fennel Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
GPIC - Overview: Glucose Phosphate Isomerase Enzyme Activity, Blood
The evaluation of individuals with Coombs-negative chronic hemolysis
FGAGM - Overview: Ganglioside (Asialo-GM1, GM1, GM2, GD1a, GD1b, and GQ1b) Antibodies
Ganglioside (Asialo-GM1, GM1, GM2, GD1a, GD1b, and GQ1b) Antibodies
LGBBS - Overview: Globotriaosylsphingosine, Blood Spot
Screening of patients with Fabry disease using dried blood spots when a serum specimen is not available This test should not be used for newborn screening followup.
GCTF - Overview: Germ Cell Tumor (GCT), Isochromosome 12p, FISH, Tissue
Supporting the diagnosis of germ cell tumors when used conjunction with an anatomic pathology consultation
FCDUE - Overview: Gabapentin, Umbilical Cord Tissue
Gabapentin, Umbilical Cord Tissue
FCDX1 - Overview: Gabapentin Confirmation (Qualitative), Umbilical Cord Tissue
Gabapentin Confirmation (Qualitative), Umbilical Cord Tissue
FGHSP - Overview: Gamma-Hydroxybutyric Acid (GHB), Serum/Plasma
Gamma-Hydroxybutyric Acid (GHB), Serum/Plasma
GALCW - Overview: Galactocerebrosidase, Leukocytes
Diagnosis of Krabbe disease Follow-up testing for evaluation of an abnormal newborn screening result for Krabbe disease This test is not intended for carrier detection.
FAPM - Overview: Fatty Acid Profile, Mitochondrial (C8-C18), Serum
Biochemical diagnosis of inborn errors of mitochondrial fatty acid oxidation, including deficiencies of medium-chain acyl-Co-A dehydrogenase, long-chain 3-hydroxyacyl-Co-A dehydrogenase, very long-chain acyl-Co-A dehydrogenase, and glutaric...
PGXQP - Overview: Focused Pharmacogenomics Panel, Varies
Preemptive or reactive genotyping of patients for pharmacogenomic purposes Providing an assessment for genes with strong drug-gene associations
FENTS - Overview: Fentanyl, Serum
Monitoring fentanyl therapy
FENTU - Overview: Fentanyl with Metabolite Confirmation, Random, Urine
Detection and confirmation of illicit drug use involving fentanyl
FXS - Overview: Fragile X Syndrome, Molecular Analysis, Varies
Confirming a diagnosis of fragile X syndrome, fragile X tremor/ataxia syndrome, or premature ovarian insufficiency caused by expansions in the FMR1 gene Determining carrier status for individuals with a family history of fragile X...
FLUOX - Overview: Fluoxetine, Serum
Monitoring serum concentration of fluoxetine during therapy Evaluating potential toxicity Evaluating patient compliance
NEFA - Overview: Free Fatty Acids, Total, Serum
Evaluation of metabolic status of patients with endocrinopathies Monitoring of control of diabetes mellitus Monitoring the effects of therapeutic diet/exercise lifestyle changes
CLFIB - Overview: Fibrinogen, Clauss, Plasma
Detecting increased or decreased fibrinogen (factor 1) concentration of acquired or congenital origin Monitoring severity and treatment of disseminated intravascular coagulation and fibrinolysis
GELA - Overview: Gelatin, IgE, Serum
Establishing a diagnosis of an allergy to gelatin Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
GAL3 - Overview: Galectin-3, Serum
Aiding in the prognosis for patients diagnosed with heart failure Risk stratification of patients with heart failure An early indication of treatment failure and as a therapeutic target
GA2P - Overview: Glutaric Aciduria Type II Gene Panel, Varies
Follow up for abnormal biochemical results suggestive of glutaric acidemia type II Establishing a molecular diagnosis for patients with glutaric acidemia type II Identifying variants within genes known to be associated with glutaric...
Evaluating patients with suspected autoimmune encephalitis and autoimmune epilepsy using serum specimens
GLDR - Overview: Goldenrod, IgE, Serum
Establishing a diagnosis of an allergy to goldenrod Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
GRFR - Overview: Grapefruit, IgE, Serum
Establishing a diagnosis of an allergy to grapefruit Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
GOOS - Overview: Goose Feathers, IgE, Serum
Establishing a diagnosis of an allergy to goose feathers Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
Garlic IgG
GAST - Overview: Gastrin, Serum
Investigation of patients with achlorhydria or pernicious anemia Investigation of patients suspected of having Zollinger-Ellison syndrome Diagnosis of gastrinoma
GUIN - Overview: Guinea Pig Epithelium, IgE, Serum
Establishing a diagnosis of an allergy to guinea pig epithelium Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...
HEX4 - Overview: Glucotetrasaccharides, Random, Urine
Diagnosing Pompe disease, when used in conjunction with acid alpha-glucosidase enzyme activity assays and molecular genetic analysis of the GAA gene Monitoring patients with Pompe disease on enzyme replacement therapy May support the...
FGUMX - Overview: Gum Xanthan IgE
Gum Xanthan IgE
LAGGT - Overview: Granulocyte Antibodies, Serum
Work-up of individuals having febrile, nonhemolytic transfusion reactions Detection of individuals with autoimmune neutropenia This test is not useful for the diagnosis of neutropenia caused by marrow suppression by drugs or tumors.
GALK - Overview: Galactokinase, Blood
Diagnosis of galactokinase deficiency Evaluation of children with unexplained bilateral congenital or juvenile onset cataracts
GLSF - Overview: Glucose, Spinal Fluid
Investigating possible central nervous system infection
GRAP - Overview: Grape, IgE, Serum
Establishing a diagnosis of an allergy to grape Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
GSTB - Overview: Green String Bean, IgE, Serum
Establishing the diagnosis of an allergy to green string bean Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...
GDOM - Overview: Glycyphagus domesticus, IgE, Serum
Establishing a diagnosis of an allergy to Glycyphagus domesticus Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...
GCT - Overview: Galactosemia Reflex, Blood
Preferred test for diagnosis, carrier detection, and determination of genotype of galactose-1-phosphate uridyltransferase deficiency, the most common cause of galactosemia Differentiating Duarte variant galactosemia from classic...
Grape IgG
GRAS3 - Overview: Grass Panel # 3, Serum
Establishing a diagnosis of an allergy to cultivated rye, rye, sweet vernal, timothy, and velvet leaf Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or...
GRAS1 - Overview: Grass Panel # 1, Serum
Establishing a diagnosis of an allergy to June/Kentucky blue, meadow fescue, orchard, rye, and timothy Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or...
GLURA - Overview: Glucose, Random, Serum
Diagnosing and managing diabetes mellitus and other carbohydrate metabolism disorders including gestational diabetes, neonatal hypoglycemia, idiopathic hypoglycemia, and pancreatic islet cell carcinoma
GRAS2 - Overview: Grass Panel # 2, Serum
Establishing a diagnosis of an allergy to Bahia, Bermuda, Johnson, June/Kentucky blue, rye, and timothy Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or...
GID2 - Overview: Gastrointestinal Dysmotility, Autoimmune/Paraneoplastic Evaluation, Serum
Investigating unexplained weight loss, early satiety, anorexia, nausea, vomiting, constipation, or diarrhea in a patient with a past or family history of cancer or autoimmunity Directing a focused search for cancer Investigating...