TBSU - Overview: Targeted Benzodiazepine Screen, Random, Urine

Determining compliance or identifying illicit benzodiazepine drug use This test is not intended for employment-related testing.

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

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

TILAP - Overview: Tilapia, IgE, Serum

Establishing the diagnosis of an allergy to tilapia Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...

TPIT - Overview: T-PIT Immunostain, Technical Component Only

Diagnosis of corticotroph, silent corticotroph, and null cell adenomas of the pituitary

CSP53 - Overview: TP53 Gene Somatic Mutation Pre-Analysis Cell Sorting, Varies

Determination of B-cell content and confirmation the presence of a clonal B-cell population evaluating chronic lymphocytic leukemia patients prior to TP53 variant analysis

TAKRO - Overview: Tacrolimus, Blood

Monitoring whole blood tacrolimus concentration during therapy, particularly in individuals coadministered cytochrome P450 (CYP) 3A4 substrates, inhibitors, or inducers Adjusting dose to optimize immunosuppression while minimizing...

T4FT4 - Overview: T4 (Thyroxine), Total and Free, Serum

Assessing thyroid function when thyroid function disorders are suspected

TXM - Overview: Toxoplasma gondii Antibody, IgM, Serum

Detecting recent infection with Toxoplasma gondii

TLYM - Overview: T-Cell Lymphoma, FISH, Tissue

Detecting, at diagnosis, recurrent common chromosome abnormalities in various T-cell lymphomas in paraffin-embedded tissue specimens Providing prognostic information in patients with documented systemic ALK-negative anaplastic large cell...

TBGI - Overview: Thyroxine-Binding Globulin (TBG), Serum

Cases in which total thyroid hormone levels do not correlate with thyrometabolic status, most commonly with pregnancy or the use of contraceptive steroids

FHCCF - Overview: THC Confirmation, MS, SP

THC Confirmation, MS, SP

FMARX - Overview: THC, MS, WB/SP Rfx

THC, MS, WB/SP Rfx

CYTH2 - Overview: T-Helper Cell Type 2 Cytokine Panel, Plasma

Assessment of plasma cytokine levels to understand the etiology of allergic conditions and parasitic infections when used in conjunction with clinical information and other laboratory testing

DTHPV - Overview: ThinPrep Diagnostic with Human Papillomavirus (HPV) Reflex, Varies

Management and triage of patients aged 21 years or older with abnormal Papanicolaou (Pap) results Diagnostic test for detection of human papillomavirus (HPV) high-risk genotypes associated with the development of cervical cancer Results...

STPCO - Overview: ThinPrep with Human Papillomavirus (HPV) Co-Test-Screen, Varies

Screening for cervical carcinoma or intraepithelial lesions and the presence or absence of high-risk human papillomavirus (HR-HPV) when screening women over the age of 30 for possible cervical neoplasia Detection of high-risk HPV genotypes...

DTPCO - Overview: ThinPrep with Human Papillomavirus (HPV) Co-Test-Diagnostic, Varies

Detection and diagnosis of cervical carcinoma or intraepithelial lesions and the presence or absence of high-risk human papillomavirus (HR-HPV) in women over age 30 at risk for cervical neoplasia Detecting high-risk HPV genotypes...

TLB - Overview: Thallium, Blood

Detecting toxic exposure using whole blood specimens

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.

TTFSP - Overview: Thyroid Transcription Factor (SPT24) Immunostain, Technical Component Only

Part of a panel of immunostains to identify the primary site for carcinomas of unknown origin

STHPV - Overview: ThinPrep Screen with Human Papillomavirus (HPV) Reflex, Varies

Managing and triaging of patients, aged 21 years or older, with abnormal Pap results Screening for detection of high-risk (HR) human papillomavirus (HPV) genotypes associated with the development of cervical cancer Aids in triaging...

TYROS - Overview: Tyrosinase (TYROS) Immunostain, Technical Component Only

Aiding in the identification of normal melanocytes and malignant melanoma

TRCHG - Overview: ToRCH Profile IgG, Serum

Determining immune status of individuals to the rubella virus following vaccination or prior exposure Indicating past or recent infection with Toxoplasma gondii, cytomegalovirus, or herpes simplex virus (HSV) Distinguishing between...

TRAP - Overview: Tartrate-Resistant Acid Phosphatase (TRAP) Immunostain, Technical Component Only

Classification of leukemias and lymphomas

TOXB - Overview: Toxoplasma gondii, Molecular Detection, PCR, Blood

Supporting the diagnosis of active toxoplasmosis, particularly in immunocompromised individuals

FFTSI - Overview: Thyroid-stimulating Immunoglobulin (TSI)

Thyroid-stimulating Immunoglobulin (TSI)

TMP - Overview: Trimethoprim, Serum

Monitoring trimethoprim therapy to ensure drug absorption, clearance, or compliance

TRPS1 - Overview: Trichorhinophalangeal syndrome type 1 (TRPS1) Immunostain, Technical Component Only

Identification of breast carcinoma including triple negative breast cancer

TRYPN - Overview: Trypsin Immunostain, Technical Component Only

Identifying cells with acinar differentiation in the pancreas

TLPMF - Overview: T-Cell Lymphoma, Specified FISH, Varies

Detecting common chromosome abnormalities associated with specific T-cell lymphoma subtypes using client-specified probe set(s) This test should not be used to screen for residual T-cell lymphoma

TSH - Overview: Thyroid-Stimulating Hormone (TSH), Beta Immunostain, Technical Component Only

Part of a panel of immunostains used in the classification of pituitary adenomas

TPRPD - Overview: ThinPrep Diagnostic, Varies

Detecting cervical carcinoma or intraepithelial lesions when screening women for possible cervical neoplasia

TRPTS - Overview: Tryptase Immunostain, Technical Component Only

A marker of mast cells

TPRPS - Overview: ThinPrep Screen, Varies

Screening for cervical carcinoma or intraepithelial lesions

TTF8G - Overview: Thyroid Transcription Factor (8G7G3/1) Immunostain, Technical Component Only

Identification of thyroid or lung cells as the primary tumor site in carcinomas of unknown origin

RSVAB - Overview: Respiratory Syncytial Virus (RSV) In Situ Hybridization, Technical Component Only

Aids in the identification of respiratory syncytial viral infection

RCVBS - Overview: Recoverin-IgG Antibody, Immunoblot, Serum

Evaluating patients with suspected paraneoplastic retinopathy accompanying small cell carcinoma

NMEM - Overview: Red Blood Cell Membrane Disorders Gene Panel, Next-Generation Sequencing, Varies

Providing a comprehensive genetic evaluation for patients with a personal or family history suggestive of a red blood cell (RBC) membrane disorder Second-tier testing for patients in whom previous targeted gene variant analyses were...

REPII - Overview: Rabbit Epithelium, IgE, Serum

Establishing a diagnosis of an allergy to rabbit epithelium Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...

RISAP - Overview: Risankizumab Quantitation with Antibodies, Serum

Evaluation of patients with limited primary (initial) response to or secondary loss of response to risankizumab

RSER - Overview: Rabbit Serum Proteins, IgE, Serum

Establishing the diagnosis of an allergy to rabbit serum proteins Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...

FRFYG - Overview: Rye Food IgG

Rye Food IgG

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...

RPR10 - Overview: Respiratory Profile, Region 10, Southwestern Grasslands (OK, TX), Serum

Assessing sensitization to various inhalant allergens commonly found in the Southwestern grasslands region, including Oklahoma and Texas Defining the allergen responsible for eliciting signs and symptoms Identifying...

EEEV1 - Overview: Red Blood Cell (RBC) Enzyme Evaluation, Blood

Identifying defects of red blood cell enzyme metabolism Evaluating patients with Coombs-negative hemolytic anemia

FRUB - Overview: Rhubarb (Rheum rhaponticum) IgE

Rhubarb (Rheum rhaponticum) IgE

FRBP - Overview: Retinol Binding Protein

Retinol Binding Protein

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