CRU - Overview: Chromium, 24 Hour, Urine

Screening for occupational exposure to chromium Monitoring metallic prosthetic implant wear

CDUCR - Overview: Cadmium/Creatinine Ratio, Random, Urine

Detecting exposure to cadmium, a toxic heavy metal, using random urine specimens

CRS - Overview: Chromium, Serum

Screening for occupational exposure Monitoring metallic prosthetic implant wear

CDU - Overview: Cadmium, 24 Hour, Urine

Detecting exposure to cadmium, a toxic heavy metal, in 24-hour urine specimens

HE4 - Overview: Human Epididymis Protein 4, Serum

Aiding in monitoring patients with treated epithelial ovarian cancer for recurrence or progression This test should not be used as a screening test for ovarian cancer.

HAEVI - Overview: Hemolytic Anemia Interpretation

Interpretation of the results for the evaluation of hemolytic anemia Evaluation of lifelong or inherited hemolytic anemias, including red cell membrane disorders, unstable or abnormal hemoglobin variants, and red cell enzyme disorders

GDUCR - Overview: Gadolinium/Creatinine Ratio, Random, Urine

Assessing chronic exposure and monitoring effectiveness of dialysis in a random urine collection

GDCU - Overview: Gadolinium/Creatinine Ratio, Urine

Measurement of gadolinium concentration for assessing chronic exposure and monitoring effectiveness of dialysis using a random urine collection

MYD88 - Overview: MYD88, L265P, Somatic Gene Mutation, DNA Allele-Specific PCR, Varies

Establishing the diagnosis of lymphoplasmacytic lymphoma/Waldenstrom macroglobulinemia Helping to distinguish lymphoplasmacytic lymphoma/Waldenstrom macroglobulinemia (low-grade B-cell lymphoma) from other subtypes

FRAG - Overview: Osmotic Fragility, Erythrocytes

Evaluating suspected hereditary spherocytosis-associated hemolytic anemia Confirming or detecting mild spherocytosis

MPLVS - Overview: MPL Exon 10 Mutation Detection, Varies

Aiding in the distinction between a reactive cytosis and a myeloproliferative neoplasm

ROXUR - Overview: Oxalate, Random, Urine

Monitoring therapy for kidney stones using random urine specimens Identifying increased urinary oxalate as a risk factor for stone formation Diagnosis of primary or secondary hyperoxaluria

MYCOM - Overview: Mycoplasma pneumoniae Antibodies, IgM, Serum

Screening for IgM antibodies in the indication of recent or past exposure to Mycoplasma pneumoniae

NAPSN - Overview: Napsin A Immunostain, Technical Component Only

Identification of primary lung adenocarcinoma

PCTTC - Overview: Purkinje Cell Cytoplasmic Antibody, Type Tr (PCA-Tr) Titer, Spinal Fluid

Serological testing for Purkinje cell cytoplasmic antibody-Tr for patients with acquired cerebellar ataxia of undetermined etiology, particularly if the patient has a history of Hodgkin lymphoma Reporting an end titer result from spinal...

PCTTS - Overview: Purkinje Cell Cytoplasmic Antibody Type Tr (PCA-Tr) Titer, Serum

Serological testing for Purkinje cell cytoplasmic antibody-Tr for patients with acquired cerebellar ataxia of undetermined etiology, particularly if the patient has a history of Hodgkin lymphoma Reporting an end titer result from serum...

RPTU1 - Overview: Protein/Creatinine Ratio, Random, Urine

Evaluation of renal disease Screening for monoclonal gammopathy

PAX8 - Overview: PAX8 Immunostain, Technical Component Only

Aids in the identification of renal cell carcinomas, as well as papillary thyroid carcinomas and tumors of Mullerian origin

RB1 - Overview: Retinoblastoma Protein (Rb) Immunostain, Tech Only

Aids in the identification of high-grade neuroendocrine carcinomas and small cell carcinomas

RIVAR - Overview: Rivaroxaban, Anti-Xa, Plasma

Measuring rivaroxaban concentration in selected clinical situations (eg, kidney insufficiency, assessment of compliance, periprocedural measurement of drug concentration, suspected overdose, advanced age, and extremes of body weight)

P16 - Overview: p16 (INK4a/CDKN2A) Immunostain, Technical Component Only

Aids in the identification of human papilloma virus infection

RB24 - Overview: Retinol-Binding Protein, 24 Hour, Urine

Assessing renal tubular injury or dysfunction Screening for other tubular abnormalities Detecting chronic asymptomatic renal tubular dysfunction.(2)

PHTDP - Overview: Phosphorylated TDP43 Immunostain, Technical Component Only

Identification of pathological forms of TDP-43 in neurodegenerative diseases

PKC - Overview: Pyruvate Kinase Enzyme Activity, Blood

Evaluation of nonspherocytic hemolytic anemia as a part of a profile Evaluation of neonatal anemia or jaundice Evaluation of unexplained noninfectious hepatic failure Evaluation of unexplained iron overload Evaluation of unusually...

PK1 - Overview: Pyruvate Kinase Enzyme Activity, Blood

Evaluation of nonspherocytic hemolytic anemia Evaluation of neonatal anemia or jaundice Evaluation of unexplained noninfectious hepatic failure Evaluation of unexplained iron overload Evaluation of unusually severe hemoglobin S...

PBGU - Overview: Porphobilinogen, Quantitative, Random, Urine

First-order test for evaluating a suspected acute porphyria: acute intermittent porphyria, hereditary coproporphyria, and variegate porphyria

SABP - Overview: Streptococcal Antibodies Profile, Serum

Demonstration of acute or recent streptococcal infection using both antistreptolysin O and anti-DNase B titers

REVEI - Overview: Erythrocytosis Interpretation

Interpretation of Erythrocytosis Evaluation profile test Definitive, comprehensive, and economical evaluation of an individual with JAK2-negative erythrocytosis associated with lifelong sustained increased hemoglobin or hematocrit

CUS1 - Overview: Copper, Serum

Diagnosis of: -Wilson disease -Primary biliary cholangitis -Primary sclerosing cholangitis

CDUOE - Overview: Cadmium Occupational Exposure, Random, Urine

Detecting occupational exposure to cadmium, a toxic heavy metal, using random urine specimens

CHLM - Overview: Chlamydia IgM, Immunofluorescence, Serum

Assessing IgM antibody levels to aid in the clinical diagnosis of Chlamydia pneumoniae or Chlamydia psittaci infections

RSCOC - Overview: Coccidioides Antibody Reflex, Complement Fixation and Immunodiffusion, Serum

Detection of antibodies to Coccidioides species

CALU - Overview: Calcium, 24 Hour, Urine

Evaluation of calcium oxalate and calcium phosphate kidney stone risk, and calculation of urinary supersaturation Evaluation of bone diseases, including osteoporosis and osteomalacia

EM - Overview: Electron Microscopy, Varies

Providing information to aid in the diagnosis of medical disorders such as storage diseases, CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy), and primary ciliary dyskinesia

EHRCP - Overview: Ehrlichia Antibody Panel, Serum

An adjunct in the diagnosis of infection with Anaplasma phagocytophilum or Ehrlichia chaffeensis Seroepidemiological surveys of the prevalence of the infection in certain populations

EMAI - Overview: Epithelial Membrane Antigen (EMA) Immunostain, Technical Component Only

Recognizing epithelial derivation of poorly differentiated malignant tumors Subtyping intraductal papillary mucinous neoplasms when used in conjunction with mucin (MUC) 2, MUC5AC and MUC6

F2ISO - Overview: F2-Isoprostanes, Random, Urine

Assessment of in vivo lipid peroxidation Considered to be an index of systemic oxidative stress over time

FATF - Overview: Fat, Feces

Diagnosing fat malabsorption due to pancreatic or intestinal disorders Monitoring effectiveness of enzyme supplementation in certain malabsorption disorders This test is not useful for differentiating among pancreatic diseases.

KIMEL - Overview: Ki67 + Melan A Immunostain, Technical Component Only

Ki67 is a marker of proliferation in neoplasms Melan A aids in the identification of melanoma

LMO2 - Overview: LIM Domain Only 2 (LMO2) Immunostain, Technical Component Only

Classification of lymphomas

LALB - Overview: Lysosomal Acid Lipase, Blood

Evaluation of patients with a clinical presentation suggestive of lysosomal acid lipase deficiency using blood specimens This test is not useful to determine carrier status for cholesteryl ester storage disease or Wolman disease.

MUCN2 - Overview: Mucin 2, Immunostain, Technical Component Only

Aiding in subtyping intraductal papillary mucinous neoplasms

MPPG - Overview: Mumps Virus Antibody, IgG, Serum

Determination of postimmunization immune response of individuals to the mumps vaccine Documentation of previous infection with mumps virus in an individual with no previous record of immunization to mumps virus

MYPO - Overview: Myeloperoxidase (MPO) Immunostain, Technical Component Only

A marker of myeloid lineage

SGSS - Overview: Synthetic Glucocorticoid Screen, Serum

Confirming the presence of listed synthetic glucocorticoids (see Interpretation) Confirming the cause of secondary adrenal insufficiency This test is not useful for detection of fluticasone propionate.

TTFK5 - Overview: Thyroid Transcription Factor 1 (TTF1) (SPT24) and Keratin 5 (KRT5) Immunostain, Technical Component Only

Thyroid transcription factor 1aids in the classification of carcinomas of unknown origin Keratin 5 aids in the identification of squamous cell carcinoma

SLO - Overview: Smith-Lemli-Opitz Screen, Plasma

Diagnosing Smith-Lemli-Opitz syndrome (7-dehydrocholesterol reductase deficiency)

TCGR - Overview: T-Cell Receptor Gene Rearrangement, PCR, Blood

Determining whether a T-cell population is polyclonal or monoclonal using blood specimens

CHAGS - Overview: Trypanosoma cruzi Total Antibody, Enzyme-Linked Immunosorbent Assay, Serum

Diagnosis of chronic Trypanosoma cruzi infection (Chagas disease)

SMAT - Overview: Smooth Muscle Antibody Titer, Serum

Antibody titer testing as a part of the evaluation of patients with hepatitis of unknown origin associated with hypergammaglobulinemia and/or abnormal liver enzymes