Test Catalog Search Results
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Test FNFAS is obsolete. Please see the notice for more details.
PLHBB - Overview: Plasma Free Hemoglobin, Plasma
Determining whether hemolysis is occurring such as from: -Transfusion reaction -Mechanical fragmentation of red blood cells -Relative comparison to baseline levels in extracorporeal membrane oxygenation and centrifugal ventricular assist...
NENZ - Overview: Red Blood Cell Enzyme Disorders Gene Panel, Next-Generation Sequencing, Varies
Providing a comprehensive genetic evaluation for patients with a personal or family history suggestive of an underlying red blood cell enzymopathy Identifying variants within genes associated with phenotypic severity, allowing for...
FRSVQ - Overview: Respiratory Syncytial Virus (RSV) RNA, Qualitative Real-Time PCR
Respiratory Syncytial Virus (RSV) RNA, Qualitative Real-Time PCR
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
RNAP - Overview: RNA Polymerase III Antibodies, IgG, Serum
Evaluating patients suspected of having systemic sclerosis as part of systemic sclerosis criteria antibody tests Providing diagnostic and prognostic information in patients with systemic sclerosis
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...
RFPN - Overview: Rheumatoid Factor Panel, Serum
Evaluating patients at-risk of rheumatoid arthritis (RA) or features of inflammatory arthritis Differentiating the antibody isotype profile in patients positive for rheumatoid factor (RF) Aid in the risk stratification of RF-seropositive...
RISA - Overview: Risankizumab, Serum
Assessing the response to risankizumab therapy Assessing the need for dose escalation Evaluating potential changes or discontinuation of therapy Monitoring patients who need to be above a certain risankizumab concentration to improve the...
EEEV1 - Overview: Red Blood Cell (RBC) Enzyme Evaluation, Blood
Identifying defects of red blood cell enzyme metabolism Evaluating patients with Coombs-negative hemolytic anemia
RAVU - Overview: Ravulizumab, Serum
Assessing the response to ravulizumab therapy Assessing the need for dose escalation Evaluating the potential for dose deescalation or discontinuation of therapy in remission states Monitoring patients who need to be above a certain...
RWEED - Overview: Rape Weed, IgE, Serum
Establishing the diagnosis of an allergy to rape weed Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
SORR - Overview: Red Sorrel, IgE, Serum
Establishing a diagnosis of an allergy to red sorrel Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
EEEVI - Overview: Red Blood Cell (RBC) Enzyme Interpretation
Interpretation of results for the red blood cell enzyme evaluation Identifying defects of red cell enzyme metabolism Evaluating patients with Coombs-negative hemolytic anemia
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
RBCME - Overview: Red Blood Cell Membrane Evaluation, Blood
Investigation of suspected red cell membrane disorders, such as hereditary spherocytosis or hereditary pyropoikilocytosis This test is not useful for hereditary elliptocytosis.
FRUB - Overview: Rhubarb (Rheum rhaponticum) IgE
Rhubarb (Rheum rhaponticum) IgE
FRBP - Overview: Retinol Binding Protein
Retinol Binding Protein
RASP - Overview: Raspberry, IgE, Serum
Establishing the diagnosis of an allergy to raspberry Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
RPRT2 - Overview: Rapid Plasma Reagin Titer, Serum
Determining the current disease status Monitoring response to therapy for syphilis This test cannot be used for testing spinal fluid specimens.
RRPRS - Overview: Rapid Plasma Reagin Screen with Reflex to Titer, Serum
Aid for the diagnosis of infection with Treponema pallidum Rapid plasma reagin testing following a positive treponemal antibody test This test is not useful as a screening or confirmatory test for blood donor specimens.
RHUT - Overview: Rheumatoid Factor, Serum
Diagnosis and prognosis of rheumatoid arthritis
FRDG - Overview: Rhodotorula IgE
Rhodotorula IgE
RICE - Overview: Rice, IgE, Serum
Establishing a diagnosis of an allergy to rice Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
ROTA - Overview: Rotavirus Antigen, Feces
Investigation of patients with diarrhea, particularly infants, the elderly, and immunocompromised patients Investigation of nosocomial diarrhea
MARS - Overview: Rough Marsh Elder, IgE, Serum
Establishing a diagnosis of an allergy to rough marsh elder Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...
RBR - Overview: Retinol-Binding Protein, Random, Urine
Assessing renal tubular injury or dysfunction using random urine collections Screening for other tubular abnormalities Detecting chronic asymptomatic renal tubular dysfunction.(2)
REDT - Overview: Red Top, IgE, Serum
Establishing a diagnosis of an allergy to red top Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
RPCWT - Overview: Renal Pathology Consultation, Wet Tissue
Evaluating and managing patients with kidney disease Following the progression of known kidney disease or response to therapy Determining the cause of dysfunction in the transplanted kidney (allograft)
RUFI - Overview: Rufinamide, Serum
Monitoring serum rufinamide concentrations, assessing compliance, and adjusting dosage in patients receiving other drugs that interact pharmacokinetically with rufinamide (ie, drugs that induce liver CYP3A4 enzymes) and may be helpful in...
RYEG - Overview: Rye Grass, IgE, Serum
Establishing a diagnosis of an allergy to rye grass Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
RHNI - Overview: Rhizopus nigricans, IgE, Serum
Establishing a diagnosis of an allergy to Rhizopus nigricans Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...
RAT - Overview: Rat Epithelium, IgE, Serum
Establishing a diagnosis of an allergy to rat Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
FRISP - Overview: Risperidone (Risperdal) and 9-Hydroxyrisperidone
Risperidone (Risperdal) and 9-Hydroxyrisperidone
FRASP - Overview: Raspberry IgG
Raspberry IgG
RRRP - Overview: Rough Pigweed, IgE, Serum
Establishing a diagnosis of an allergy to rough pigweed Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
Rice IgG
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
RAPAN - Overview: Rheumatoid Arthritis Panel, Serum
Evaluating patients suspected of having rheumatoid arthritis (RA) Differentiating RA from other inflammatory arthritis or connective tissue diseases Diagnosis and stratification of rheumatoid arthritis
RUSS - Overview: Russian Thistle, IgE, Serum
Establishing a diagnosis of an allergy to russian thistle Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
RYE - Overview: Rye, IgE, Serum
Establishing a diagnosis of an allergy to rye Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
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...
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...
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
ROC - Overview: Rubeola (Measles) Antibodies, IgG and IgM, Spinal Fluid
Diagnosing central nervous system rubeola (measles) virus infection and/or subacute sclerosing panencephalitis
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