KS - Overview: Potassium, Serum

Evaluation of electrolyte balance, cardiac arrhythmia, muscular weakness, hepatic encephalopathy, and renal failure

TRSF - Overview: Transferrin, Serum

Evaluation of iron overload diseases Evaluation of iron deficiency as a cause of anemia

FENS - Overview: Fentanyl Screen, Random, Urine

Screening for drug abuse or use involving fentanyl

LASF1 - Overview: Lactic Acid, Spinal Fluid

Aid in differentiating between bacterial and viral meningitis Aid in identifying increased anaerobic glycolysis or hypoxia associated with bacterial meningitis, cerebral infarction, cerebral arteriosclerosis, intracranial hemorrhage,...

LITH - Overview: Lithium, Serum

Monitoring therapy of patients with bipolar disorders, including recurrent episodes of mania and depression Evaluating lithium toxicity

LACS1 - Overview: Lactate, Plasma

Diagnosing and monitoring patients with lactic acidosis

ALB - Overview: Albumin, Serum

Assessing nutritional status

AST - Overview: Aspartate Aminotransferase (AST) (GOT), Serum

Diagnosing and monitoring liver disease, particularly diseases resulting in a destruction of hepatocytes

SBL - Overview: Blastomyces Antibody Immunodiffusion, Serum

Detection of antibodies in serum specimens from patients with blastomycosis

BHISI - Overview: Bone Histomorphometry, Consultant Interpretation, Slides Only

Identifying undetermined metabolic bone disease in submitted slide specimens Diagnosing renal osteodystrophy Diagnosing osteomalacia Diagnosing osteoporosis Diagnosing Paget disease Assessing the effects of therapy Identifying...

CDOMB - Overview: Cadmium for Occupational Monitoring, Blood

Detecting exposure to cadmium, a toxic heavy metal, as a part of occupational monitoring

CEASF - Overview: Carcinoembryonic Antigen (CEA), Spinal Fluid

Detecting meningeal carcinomatosis and intradural or extradural infiltration Differentiating brain parenchymal metastasis from adenocarcinoma or squamous-cell carcinoma

CDB - Overview: Cadmium, Blood

Detecting exposure to cadmium, a toxic heavy metal

CDP - Overview: Chlordiazepoxide and Metabolite, Serum

Monitoring chlordiazepoxide therapy Assessing toxicity

MPLR - Overview: MPL Exon 10 Mutation Detection, Reflex, Varies

Aiding in the distinction between a reactive cytosis and a chronic myeloproliferative disorder Evaluates for mutations in MPL in an algorithmic process for the MPNR / Myeloproliferative Neoplasm, JAK2 V617F with Reflex to CALR and MPL,...

PERAM - Overview: Perampanel, Serum

Monitoring serum concentration of perampanel, in specific clinical conditions (ie, severe kidney impairment, mild to moderate hepatic impairment, and end-stage kidney disease) Assessing compliance Assessing potential toxicity

APBCC - Overview: Adaptor Protein 3 Beta2 (AP3B2) Antibody, Cell-Binding Assay, Spinal Fluid

The differential diagnosis of patients presenting with mixed cerebellar and sensory ataxia and myeloneuropathy Evaluating AP3B2 (adaptor protein 3 beta2)-IgG by cell-binding assay using spinal fluid specimens

DOXA1 - Overview: Oxalate Analysis, Hemodialysate

Determining the amount of oxalate removed during a dialysis session Individualizing the dialysis prescription of hyperoxaluric patients

ETGL - Overview: Ethylene Glycol, Serum

Confirming and monitoring ethylene glycol toxicity

HEXP - Overview: Iohexol, Plasma

Determining glomerular filtration rate in plasma specimens

GNF7 - Overview: Factor VII Deficiency, F7 Gene, Next-Generation Sequencing, Varies

Evaluating factor VII deficiency (FVIID) in patients with a personal or family history suggestive of FVIID Confirming an FVIID diagnosis with the identification of known or suspected disease-causing alterations in the F7 gene...

SCN5A - Overview: Brugada Syndrome, SCN5A Full Gene Analysis, Varies

Providing a genetic evaluation for patients with a personal or family history suggestive of Brugada syndrome Establishing a diagnosis of Brugada syndrome

GNPFD - Overview: Platelet Function Defect Gene Panel, Next-Generation Sequencing, Varies

Diagnosing hereditary platelet function defect disorders for patients who have a distinct platelet function defect pattern, such as Bernard-Soulier syndrome, revealed by laboratory phenotypic testing Confirming a hereditary platelet...

GNTHR - Overview: Thrombosis Disorders, Comprehensive Gene Panel, Next-Generation Sequencing, Varies

Evaluating hereditary thrombosis in patients with a personal or family history suggestive of a hereditary thrombosis disorder Confirming a hereditary thrombosis disorder diagnosis with the identification of a known or suspected pathogenic...

AFTDP - Overview: Inherited Frontotemporal Dementia and Amyotrophic Lateral Sclerosis Gene Panel, Varies

Establishing a molecular diagnosis for patients with frontotemporal dementia (FTD) and/or amyotrophic lateral sclerosis (ALS) Identifying variants within genes known to be associated with FTD and/or ALS, allowing for predictive testing of...

PBALP - Overview: Porphobilinogen and Aminolevulinic Acid, Plasma

An equivalent option to urine for first-line test for evaluation of a suspected acute porphyria Monitoring patients undergoing treatment for an acute intermittent porphyria or other acute porphyria

VLCZ - Overview: Very Long Chain Acyl-CoA Dehydrogenase Deficiency, Full Gene Analysis, Varies

Confirmation of a diagnosis of very long chain acyl-CoA dehydrogenase (VLCAD) deficiency Carrier screening in cases where there is a family history of VLCAD deficiency, but an affected individual is not available for testing or...

WEEP - Overview: Western Equine Encephalitis Antibody, IgG and IgM, Serum

Aiding the diagnosis of Western equine encephalitis using serum specimens

23BPR - Overview: 2,3-Dinor 11 Beta-Prostaglandin F2 Alpha, Random, Urine

Screening for mast cell activation disorders including systemic mastocytosis using random urine specimens

T821Q - Overview: RUNX1-RUNX1T1 Translocation (8;21), Minimal Residual Disease Monitoring, Quantitative, Varies

Detection of RUNX1-RUNX1T1 gene fusion in acute myeloid leukemia patients at the time of diagnosis Minimal residual disease monitoring during the clinical and therapeutic course of these patients

CLFAT - Overview: Cryptococcus Antigen Titer, Lateral Flow Assay, Spinal Fluid

Monitoring Cryptococcus antigen titers in cerebrospinal fluid Aiding in the diagnosis of cryptococcosis This test should not be used as a test of cure or to guide treatment decisions.

RIB - Overview: Ribosome P Antibodies, IgG, Serum

As an adjunct in the diagnostic evaluation of patients with systemic lupus erythematosus (SLE) May be useful in the phenotypic stratification of SLE patients at risk for neuropsychiatric SLE, lupus nephritis and/or hepatitis

HL58R - Overview: HLA-B*5801 Genotype, Allopurinol Hypersensitivity, Varies

Identifying individuals with an increased risk of severe cutaneous adverse reactions to allopurinol based on the presence of the human leukocyte antigen HLA-B*58:01 allele

HBGCD - Overview: Hepatitis B Surface Antigen for Cadaveric or Hemolyzed Specimens, Serum

Testing cadaveric and hemolyzed blood specimens for hepatitis B surface antigen (HBsAg); US Food and Drug Administration-licensed for use with hemolyzed specimens Diagnosis of acute, recent (<6-month duration), or chronic hepatitis B...

EAG - Overview: Hepatitis B Virus e Antigen, Serum

Determining the presence or absence of detectable hepatitis B virus e antigen in monitoring infection status of individuals with chronic hepatitis B Determining infectivity of hepatitis B virus (HBV) carriers Monitoring serologic...

HEAB - Overview: Hepatitis B Virus e Antibody, Serum

Determining the presence or absence of detectable hepatitis B virus e antibody in monitoring infection status of individuals with chronic hepatitis B Determining infectivity of hepatitis B virus (HBV) carriers Monitoring serologic...

IL6DX - Overview: Interleukin-6, Serum

Evaluating patients with suspected chronic inflammatory disorders, such as rheumatoid arthritis, systemic lupus erythematosus, ankylosing spondylitis, or inflammatory bowel disease Evaluating patients with Castleman disease Evaluating...

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...

10INE - Overview: Factor X Inhibitor Evaluation, Plasma

Detection and quantitation of inhibitor to coagulation factor X This test is not useful for the detection of a lupus-like circulating anticoagulant inhibitor, a nonspecific circulating anticoagulant, or other inhibitors that are not...

5INHE - Overview: Factor V Inhibitor Evaluation, Plasma

Detection and quantitation of inhibitors against coagulation factor V This test is not useful for the detection of a lupus-like circulating anticoagulant inhibitor, a nonspecific circulating anticoagulant, or other inhibitors that are not...

JO1 - Overview: Jo 1 Antibodies, IgG, Serum

Evaluating patients with clinical features of idiopathic inflammatory myositis, especially those with clinical features suggestive of anti-synthetase syndrome or interstitial lung disease

GAAW - Overview: Acid Alpha-Glucosidase, Leukocytes

Diagnosis of Pompe disease

WAGDR - Overview: Alpha Globin Cluster Locus Deletion/Duplication, Blood

Diagnosis of alpha-thalassemia Carrier screening for individuals from high-risk populations for alpha-thalassemia This test is not useful for diagnosis or confirmation of beta-thalassemia or hemoglobinopathies.

L3AFP - Overview: Alpha-Fetoprotein (AFP) L3% and Total, Hepatocellular Carcinoma Tumor Marker, Serum

Distinguishing between hepatocellular carcinoma and chronic liver disease Monitoring individuals with hepatic cirrhosis from any etiology for progression to hepatocellular carcinoma Surveillance for development of hepatocellular...

AN1TS - Overview: Antineuronal Nuclear Antibody-Type 1 (ANNA-1) Titer, Serum

Diagnosis of paraneoplastic autoimmune neuropathies, encephalomyeloradiculopathies, related neurologic disorders, and intestinal pseudo-obstruction/dysmotility associated with small-cell lung carcinoma Reporting an end titer result from...

SAFB - Overview: Acid-Fast Smear for Mycobacterium, Varies

Detection of acid-fast bacilli in clinical samples

BALLM - Overview: B-Cell Lymphoblastic Leukemia Monitoring, Minimal Residual Disease Detection, Flow Cytometry, Varies

Aids in monitoring a previously confirmed diagnosis of B-cell acute lymphoblastic leukemia

PBKQN - Overview: BK Virus DNA Detection and Quantification, Plasma

Detection and serial monitoring of BK virus-associated nephropathy in kidney transplant recipients using plasma specimens Detection and serial monitoring of BK virus-associated hemorrhagic cystitis in organ transplant recipients

BTDZ - Overview: Biotinidase Deficiency, BTD Full Gene Analysis, Varies

Second-tier test for confirming biotinidase deficiency (indicated by biochemical testing or newborn screening) Carrier testing of individuals with a family history of biotinidase deficiency, but disease-causing mutations have not been...

RO52 - Overview: Ro52 Antibody, IgG, Serum

Evaluating patients at risk for connective tissue disease with or without interstitial lung disease Differentiating single vs double positivity for Ro52 and Ro60 antibodies in combination with anti-Ro60