Test Catalog
Reporting an end titer result for tripartite motif-containing protein 46 (TRIM46)-IgG in serum specimens Evaluation of an autoimmune/paraneoplastic neurological syndrome among patients presenting with cerebellar ataxia, encephalitis, or...
Reporting an end-titer result for tripartite motif-containing protein 46 (TRIM46)-IgG in cerebrospinal fluid specimens Evaluation of an autoimmune/paraneoplastic neurological syndrome among patients presenting with cerebellar ataxia,...
RTSC - Overview: Reptilase Time, Plasma
Evaluation of a prolonged thrombin time (TT): It is mainly used to confirm or exclude the presence of heparin in the specimen or specimen type Evaluating hypofibrinogenemia or dysfibrinogenemia in conjunction with the TT and fibrinogen...
RAVMP - Overview: Ravulizumab Monitoring Panel, Serum
Monitoring of complement blockage by ravulizumab Assessing the response to ravulizumab therapy Assessing the need for dose escalation Evaluating the potential for dose deescalation or discontinuation of therapy in remission...
FRFIT - Overview: Rabies Antibody Endpoint
Rabies Antibody Endpoint
RPRS - Overview: Rapid Plasma Reagin Screen with Reflex, Serum
Aiding in the diagnosis of recent or past Treponema pallidum infection Rapid plasma reagin screening when T pallidum antibody screen is positive This test is not useful as a screening or confirmatory test for blood donor specimens.
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
RO60 - Overview: Ro60 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
ROPAN - Overview: Ro52 and Ro60 Antibodies, IgG, Serum
Evaluating patients at risk for connective tissue disease with or without interstitial lung disease Differentiation of antibodies to Ro52 and Ro60 in patients known to be positive for anti-SS-A (Ro) antibodies
SES - Overview: Selenium, Serum
Monitoring selenium replacement therapy
SALM - Overview: Salmon, IgE, Serum
Establishing a diagnosis of an allergy to salmon Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
Diagnosis of COVID-19 illness due to SARS-CoV-2
SAU - Overview: Sialic Acid, Free and Total, Random, Urine
Screening for sialic acid disorders
TYRBS - Overview: Tyrosinemia Follow Up Panel, Blood Spot
Monitoring of individuals with tyrosinemia type 1 (HT-1) Diagnosis of HT-1 when used in conjunction with testing for urine organic acids, liver function, alpha-fetoprotein, and molecular genetic analysis of the fumarylacetoacetate...
TRPS - Overview: Troponin T, 5th Generation, Plasma
Aiding in the exclusion of the diagnosis of acute coronary syndrome in a single plasma specimen Aiding in the diagnosis of acute coronary syndrome Monitoring acute coronary syndromes and estimating prognosis Possible utility in...
SOY - Overview: Soybean, IgE, Serum
Establishing a diagnosis of an allergy to soybean Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
Spinach IgG
SDHMP - Overview: SDH Genes Mutation Analysis, Next-Generation Sequencing, Tumor
Identifying specific mutations within the SDHA, SDHB, SDHC, and SDHD genes to assist in tumor diagnosis/classification, including pheochromocytoma/paraganglioma, renal cell carcinoma, and pituitary adenoma
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
SSAB - Overview: SS-A and SS-B Antibodies, IgG, Serum
Evaluating patients with signs and symptoms of a connective tissue disease in whom the test for antinuclear antibodies is positive, especially those with signs and symptoms consistent with Sjogren syndrome or lupus erythematosus This test...
SHWL - Overview: Sheep Wool, IgE, Serum
Establishing a diagnosis of an allergy to sheep wool Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
SORD - Overview: Sorbitol and Xylitol, Quantitative, Random, Urine
Screening for sorbitol dehydrogenase deficiency-related neuropathy
PSRCH - Overview: Short Renal Clearance, Iohexol, Preparation
Short Renal Clearance, Iohexol, Preparation
TERTD - Overview: TERT Promoter Mutation Analysis, Droplet Digital PCR, Tumor
Identifying specific mutations within the TERT promoter that assist in tumor diagnosis/classification
FGGMC - Overview: Toxoplasma gondii Antibodies (IgG, IgM), ELISA, CSF
Toxoplasma gondii Antibodies (IgG, IgM), ELISA, CSF
SQUID - Overview: Squid, IgE, Serum
Establishing the diagnosis of an allergy to squid Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
SATB2 - Overview: SATB2 Immunostain, Technical Component Only
Identification of colorectal carcinoma and rectal neuroendocrine tumors
THSIF - Overview: Thrombospondin Type 1 Domain Containing 7A (THSD7A), Immunofluorescence
Diagnosis of thrombospondin type 1 domain-containing 7A (THSD7A)-associated membranous nephropathy
AATHI - Overview: Thrombophilia Profile Interpretation
Interpretation of testing performed as part of a profile to evaluate patients with thrombosis or hypercoagulability states including detecting a lupus-like anticoagulant; dysfibrinogenemia; disseminated intravascular...
FSESG - Overview: Sesame Seed IgG
Sesame Seed IgG
FSUNG - Overview: Sunflower Seed IgG
Sunflower Seed IgG
TRIG1 - Overview: Triglycerides, Serum
Managing atherosclerotic cardiovascular disease risk
TTRZ - Overview: TTR Gene, Full Gene Analysis, Varies
Establishing a molecular diagnosis for patients with amyloidosis Identifying variants within TTR known to be associated with amyloidosis, allowing for predictive testing of at-risk family members
TTGG - Overview: Tissue Transglutaminase Antibody, IgG, Serum
Individuals with IgA deficiency Evaluating patients suspected of having celiac disease, including patients with compatible clinical symptoms, patients with atypical symptoms, and individuals at increased risk (family history, previous...
TVRNA - Overview: Trichomonas vaginalis, Nucleic Acid Amplification, Varies
Detecting Trichomonas vaginalis in urine, cervical/endocervical or vaginal specimen types
MTRNA - Overview: Trichomonas vaginalis, Nucleic Acid Amplification, Varies
Detecting Trichomonas vaginalis in prostatic massage (VBIII) fluid or male urethral swabs
HEXAZ - Overview: Tay-Sachs Disease, HEXA Gene, Full Gene Analysis, Varies
Second-tier test for confirming a biochemical diagnosis of Tay-Sachs disease (TSD) Carrier testing of individuals with a family history of TSD but an affected individual is not available for testing or disease-causing mutations have not...
TSCP - Overview: Tuberous Sclerosis Gene Panel, Varies
Establishing a molecular diagnosis in individuals with features of tuberous sclerosis complex (TSC). Identifying pathogenic variants within the TSC1 and TSC2 genes known to be associated with TSC, allowing for predictive testing of at-risk...
TTIGS - Overview: Tetanus Toxoid IgG Antibody, Serum
Assessing antibody response to the tetanus toxoid vaccine, which should be performed at least 3 weeks after immunization Aiding in the evaluation of immunodeficiency This test should not be used to diagnose tetanus infection.
TOXB - Overview: Toxoplasma gondii, Molecular Detection, PCR, Blood
Supporting the diagnosis of active toxoplasmosis, particularly in immunocompromised individuals
TMP - Overview: Trimethoprim, Serum
Monitoring trimethoprim therapy to ensure drug absorption, clearance, or compliance
Identification of breast carcinoma including triple negative breast cancer
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...
TCRB - Overview: T-Cell Receptor V-Beta Repertoire Analysis, Spectratyping, Blood
Assessment of T-cell receptor diversity in various clinical contexts including inborn errors of immunity (formerly primary immunodeficiencies), monitoring immune reconstitution post-hematopoietic stem cell transplantation, and temporal...
FGTIA - Overview: Tiagabine (Gabitril), Serum
Tiagabine (Gabitril), Serum
FRT4 - Overview: T4 (Thyroxine), Free, Serum
Evaluating suspected thyroid function disorders using free thyroxine measured together with thyroid-stimulating hormone
T4 - Overview: T4 (Thyroxine), Total Only, Serum
Monitoring treatment with synthetic hormones (synthetic T3 [triiodothyronine] will cause a low total T4 [thyroxine]) Monitoring treatment of hyperthyroidism with thiouracil and other anti-thyroid drugs Index of thyroid function when the...
TCP - Overview: T-Cell Subsets, Naive, Memory, and Activated, Blood
Determining the presence of naive, memory, and activated T cells in various clinical contexts including autoimmune diseases, immunodeficiency states, T-cell recovery post-hematopoietic stem cell transplant, DiGeorge syndrome, and as a...
TGII - Overview: Thyroglobulin, Interference Interpretation
Interpretation for the evaluation of suspected interference from heterophile antibodies causing a falsely elevated thyroglobulin result
TGABI - Overview: Thyroglobulin Antibody, Serum
Initial testing as a part of evaluating suspected interference from heterophile antibodies causing a falsely elevated thyroglobulin result