CTSK - Overview: Cathepsin K Immunostain, Technical Component Only

Evaluation for perivascular epithelioid cell neoplasms (PEComas), alveolar soft part sarcoma, and translocation-associated renal cell carcinomas

F_7 - Overview: Coagulation Factor VII Activity Assay, Plasma

Diagnosing congenital deficiency of coagulation factor VII Evaluating acquired deficiencies associated with liver disease, oral anticoagulant therapy, and vitamin K deficiency Determining degree of anticoagulation with warfarin to...

PTSC - Overview: Prothrombin Time (PT), Plasma

Screening to identify a deficiency of one or more of the clotting factors of the extrinsic coagulation system (I, II, V, VII, X) due to hereditary deficiency or acquired conditions such as liver disease, vitamin K deficiency, or a specific...

PTMSC - Overview: Prothrombin Time Mix 1:1, Plasma

Screening test to detect a deficiency of 1 or more of the clotting factors of the extrinsic coagulation system (I, II, V, VII, X) due to hereditary deficiency or acquired conditions such as liver disease, vitamin K deficiency, or a specific...

PCAG - Overview: Protein C Antigen, Plasma

Differentiating congenital type I protein C deficiency from type II deficiency Evaluating the significance of decreased functional protein C, especially when decreased protein C activity might be congenital rather than acquired (eg, due...

F_2 - Overview: Coagulation Factor II Activity Assay, Plasma

Diagnosing a congenital deficiency (rare) of coagulation factor II Evaluating acquired deficiencies associated with liver disease or vitamin K deficiency, oral anticoagulant therapy, and antibody-induced deficiencies (eg, in association...

CFX - Overview: Protein C Activity, Plasma

As an initial test for evaluating patients suspected of having congenital protein C deficiency, including those with personal or family histories of thrombotic events Detecting and confirming congenital type I and type II protein C...

RKUR - Overview: Potassium, Random, Urine

Determining the cause for hyper- or hypokalemia using a random urine specimen

KUR - Overview: Potassium, 24 Hour, Urine

Determining the cause for hyper- or hypokalemia

VITK1 - Overview: Vitamin K1, Serum

Assessment of circulating vitamin K1 concentration.

KKRP - Overview: Kingella kingae, Molecular Detection, PCR, Varies

Aiding in the diagnosis of Kingella kingae infection using tissue or synovial fluid specimens

KKBRP - Overview: Kingella kingae, Molecular Detection, PCR, Blood

Aiding in the diagnosis of Kingella kingae infection using whole blood specimens

SPAGR - Overview: Special Red Cell Antigen Typing, Whole Blood

Additional proof of alloantibody specificity Determining possible antibody specificities in complex cases This test is not useful for the purpose of establishing paternity

WARSQ - Overview: Warfarin Response Genotype, Varies

Identifying patients who may require warfarin dosing adjustments(3,4) including: -Patients being started on a first prescription for warfarin -Patients who have previously been prescribed warfarin and have required multiple dosing...

FLCS - Overview: Immunoglobulin Free Light Chains, Serum

Monitoring serum from patients with monoclonal light chain diseases without a M-spike on protein electrophoresis May be useful as a diagnostic test in patients in whom there is a suspicion of primary systemic amyloidosis, light chain...

PCAB - Overview: Parietal Cell Antibodies, IgG, Serum

Evaluating patients suspected of having pernicious anemia or autoimmune-mediated deficiency of vitamin B12 with or without megaloblastic anemia

ZW91 - Overview: Miscellaneous RFFIT Testing

Miscellaneous RFFIT Testing

BTWGS - Overview: Bacterial Typing, Whole Genome Sequencing, Varies

Aiding in the investigation of a potential outbreak by a single bacterial species May assist in identification of recurrent infection in an individual patient

TLCU - Overview: Immunoglobulin Total Light Chains, Urine

Monitoring patients whose urine demonstrates large M-spikes Confirming the quantitation of specimens that show M-spikes by electrophoresis Detecting urine monoclonal proteins and identification of specimens that need urine protein...

PTTP - Overview: Prothrombin Time, Plasma

Screening assay to detect deficiencies of one or more coagulation factors (factors I, II, V, VII, X) Screening assay to detect coagulation inhibition Monitoring intensity of oral anticoagulant therapy when combined with INR reporting

OSG_F - Overview: Osmotic Gap, Feces

Workup of cases of chronic diarrhea Differentiating osmotic from non-osmotic causes of chronic diarrhea.

DCP - Overview: Des-Gamma-Carboxy Prothrombin, Serum

Risk assessment of patients with chronic liver disease for development of hepatocellular carcinoma (HCC) Aiding in the monitoring of HCC patients post therapy if the des-gamma-carboxy prothrombin level was elevated prior to therapy

F_10 - Overview: Coagulation Factor X Activity Assay, Plasma

Diagnosing deficiency of coagulation factor X, congenital or acquired Evaluating hemostatic function in liver disease Investigation of prolonged prothrombin time or activated partial thromboplastin time

FACTV - Overview: Coagulation Factor V Activity Assay, Plasma

Diagnosing congenital deficiencies (rare) of coagulation factor V Evaluating acquired deficiencies associated with liver disease, factor V inhibitors, myeloproliferative disorders, and intravascular coagulation and fibrinolysis...

HCCGS - Overview: Hepatocellular Carcinoma Risk Panel with GALAD Score, Serum

Risk assessment for development of hepatocellular carcinoma in patients with chronic liver disease

GNPRS - Overview: Protein S Deficiency, PROS1 Gene, Next-Generation Sequencing, Varies

Evaluating protein S deficiency in patients with a personal or family history suggestive of this hereditary thrombophilia Confirming a diagnosis of autosomal dominant protein S deficiency with the identification of a known or suspected...

EFPO - Overview: Electrolyte and Osmolality Panel, Feces

Workup of cases of chronic diarrhea Diagnosis of factitious diarrhea (where patient adds water to stool to simulate diarrhea)

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...

FXCH - Overview: Coagulation Factor X Chromogenic Activity Assay, Plasma

Monitoring warfarin anticoagulant therapy, especially in patients whose plasma contains lupus anticoagulants that interfere with baseline prothrombin time/international normalized ratio and in patients receiving the drug Argatroban who are...

OSCAL - Overview: Osteocalcin, Serum

Monitoring and assessing effectiveness of antiresorptive therapy in patients treated for osteopenia, osteoporosis, Paget disease, or other disorders in which osteocalcin levels are elevated As an adjunct in the diagnosis of medical...

PSF - Overview: Protein S Antigen, Free, Plasma

As part of an investigation of patients with a history of thrombosis

GNBLC - Overview: Bleeding Disorders, Comprehensive Gene Panel, Next-Generation Sequencing, Varies

Evaluating hereditary bleeding in patients with a personal or family history suggestive of a hereditary bleeding disorder Confirming a hereditary bleeding disorder diagnosis with the identification of a known or suspected disease-causing...

PSTF - Overview: Protein S Antigen, Plasma

Investigation of patients with a history of thrombosis

NAGS - Overview: Hexosaminidase A and Total Hexosaminidase, Serum

Carrier detection and diagnosis of Tay-Sachs disease and Sandhoff disease Ruling out I-cell disease This test is not useful for pregnant females or those treated with hormonal contraception.

PST - Overview: Protein S Antigen, Total, Plasma

Aiding in the investigation of patients with a history of thrombosis

SFX - Overview: Protein S Activity, Plasma

Second-order testing for diagnosis of congenital or acquired protein S deficiency, ie, as an adjunct to initial testing based on results of protein S antigen assay (free protein S antigen, with or without total protein S antigen assay)...

CMA - Overview: Centromere Antibodies, IgG, Serum

Evaluating patients with features of systemic autoimmune rheumatic disease, particularly systemic sclerosis, Sjogren's syndrome, or overlap disease Aiding in the phenotypic stratification of patients with systemic sclerosis (limited...

F_9 - Overview: Coagulation Factor IX Activity Assay, Plasma

Diagnosing deficiencies, particularly hemophilia B (Christmas disease) Assessing the impact of liver disease on hemostasis Investigation of a prolonged activated partial thromboplastin time

IL5P - Overview: Interleukin 5, Plasma

Evaluation of patients with disorders known to be associated with hypereosinophilia

CMVI - Overview: Cytomegalovirus (CMV) Immunostain, Technical Component Only

Identification of cytomegalovirus infection

CRTS1 - Overview: Creatinine with Estimated Glomerular Filtration Rate (eGFR), Serum

Diagnosing and monitoring treatment of acute and chronic kidney diseases Adjusting dosage of renally excreted medications Monitoring kidney transplant recipients Estimating glomerular filtration rate for people with chronic kidney...

CRCL - Overview: Creatinine Clearance, Serum and 24-Hour Urine

Estimation of glomerular filtration rate

FRFIT - Overview: Rabies Antibody Endpoint

Rabies Antibody Endpoint

GNHMB - Overview: Hemophilia B, F9 Gene, Next-Generation Sequencing, Varies

Confirming a clinical diagnosis of hemophilia B in affected male patients with the identification of a disease-causing variant in the F9 gene Determining the disease-causing alteration within the F9 gene to delineate the underlying...

HPFH - Overview: Hemoglobin F Distribution, Blood

Distinguishing large deletional hereditary persistence of fetal hemoglobin from other conditions with increased percentage of fetal hemoglobin (Hb F) Determining the distribution of Hb F within red blood cells

FUCW - Overview: Alpha-Fucosidase, Leukocytes

Detection of fucosidosis This test is not useful for establishing carrier status for fucosidosis.

MUGS - Overview: Hexosaminidase A, Serum

Second-order test for diagnosing the B1 variant of Tay-Sachs disease This test is not useful for testing for Sandhoff disease.

TRECS - Overview: T-Cell Receptor Excision Circles Analysis, Blood

Measuring T-cell output or reconstitution (thymopoiesis) following hematopoietic cell transplantation or highly active antiretroviral therapy Evaluating thymic function in patients with cellular or combined inborn errors of immunity...

2D6Q - Overview: Cytochrome P450 2D6 Comprehensive Cascade, Varies

Providing information relevant to tamoxifen, codeine, and tramadol, as well as other medications metabolized by cytochrome P450 2D6 Determining the exact genotype when other methods fail to generate this information or if...

NAGW - Overview: Hexosaminidase A and Total Hexosaminidase, Leukocytes

Carrier detection and diagnosis of Tay-Sachs disease Carrier detection and diagnosis of Sandhoff disease