Test Catalog
PBU - Overview: Lead, 24 Hour, Urine
Detecting clinically significant lead exposure in 24-hour specimens This test is not a substitute for blood lead screening.
LDALD - Overview: Lysosomal and Peroxisomal Disorders Newborn Screen, Blood Spot
First-tier newborn screen for the lysosomal disorders: Fabry, Gaucher, Krabbe, mucopolysaccharidosis I (MPS I) and II (MPS II), infantile neurovisceral or chronic visceral acid sphingomyelinase deficiency, and Pompe (glycogen storage...
Detecting lead exposure using hair specimens
LAMB - Overview: Lamb, IgE, Serum
Establishing a diagnosis of an allergy to lamb Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
ALUPO - Overview: Lupus Anticoagulant Profile Interpretation
Interpretation of testing performed as part of a profile to confirme or exclude the presence of lupus anticoagulant (LAC), distinguishing LAC from specific coagulation factor inhibitors and nonspecific inhibitors Interpretation of testing...
LDBF - Overview: Lactate Dehydrogenase (LDH), Body Fluid
Identification of exudative pleural effusions Lactate dehydrogenase in pericardial fluids is not diagnostically useful.
LAMQ - Overview: Lamb's Quarter, IgE, Serum
Establishing a diagnosis of an allergy to lamb's quarter Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
LLTOF - Overview: Leukemia and Lymphoma Phenotyping, Technical Only, Varies
Evaluating lymphocytoses of undetermined etiology Identifying B- and T-cell lymphoproliferative disorders involving blood and bone marrow Distinguishing acute lymphoblastic leukemia from acute myeloid leukemia (AML) Immunologic...
LPCBS - Overview: Lysophosphatidylcholines, LC MS/MS, Blood Spot
Second-tier newborn screen for X-linked adrenoleukodystrophy This test is not intended for metabolic screening of symptomatic patients. This test is supplemental and not intended to replace state mandated newborn screening.
LID - Overview: Lidocaine, Serum
Assessing optimal lidocaine dosing during the acute management of ventricular arrhythmias following myocardial infarction or during cardiac manipulation such as surgery Assessing potential lidocaine toxicity
LKM - Overview: Liver/Kidney Microsome Type 1 Antibodies, Serum
Evaluation of patients with liver disease of unknown etiology Evaluation of patients with suspected autoimmune hepatitis
LAPYP - Overview: Lactate Pyruvate Panel, Plasma
Diagnosing and monitoring patients with lactic acidosis Monitoring lactate-to-pyruvate ratios
LALBS - Overview: Lysosomal Acid Lipase, Blood Spot
Evaluation of patients with a clinical presentation suggestive of lysosomal acid lipase deficiency using blood spot specimens This test is not useful to determine carrier status for cholesteryl ester storage disease or Wolman disease.
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.
SLEG - Overview: Legionella pneumophila (Legionnaires Disease), Antibody, Serum
Evaluating possible legionellosis (Legionnaires disease, Pontiac fever, extrapulmonary legionella infection caused by Legionella pneumophila)
RETF - Overview: Lung Cancer, RET (10q11) Rearrangement, FISH, Tissue
Identifying RET gene rearrangements in patients with late-stage, lung adenocarcinomas that are negative for epidermal growth factor receptor mutations and anaplastic lymphoma kinase rearrangements Fluorescence in situ hybridization (FISH)...
PBCU - Overview: Lead/Creatinine Ratio, Urine
Detecting clinically significant lead exposure using random urine specimens This test is not a substitute for blood lead screening.
LEM - Overview: Lemon, IgE, Serum
Establishing a diagnosis of an allergy to lemon Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
LPSBF - Overview: Lipase, Body Fluid
Determining whether pancreatic inflammation or pancreatic fistula may be contributing to a pathological accumulation of fluid
ALUPI - Overview: Lupus Anticoagulant Profile, Technical Interpretation
Technical interpretation of testing to confirm or exclude the presence of lupus anticoagulant (LAC) Distinguishing LAC from specific coagulation factor inhibitors and nonspecific inhibitors Investigating a prolonged activated...
PBUCR - Overview: Lead/Creatinine Ratio, Random, Urine
Detecting clinically significant lead exposure, a toxic heavy metal, using random urine specimens
KKBRP - Overview: Kingella kingae, Molecular Detection, PCR, Blood
Aiding in the diagnosis of Kingella kingae infection using whole blood specimens
K818 - Overview: Keratin 8 and 18 (KRT8/18), Technical Component only
Aiding in the diagnosis of carcinomas
KRT34 - Overview: Keratin (34BE12) Immunostain, Technical Component Only
Identification of cells expressing high-molecular-weight cytokeratin
KRTAE - Overview: Keratin (AE1/AE3) Immunostain, Technical Component Only
Identification of cells expressing a broad spectrum of cytokeratins (low and high molecular weight keratins)
KRT19 - Overview: Keratin 19 (KRT19) Immunostain, Technical Component Only
Aids in the identification of cells expressing low molecular weight cytokeratin (KRT19)
KRT20 - Overview: Keratin 20 (KRT20) Immunostain, Technical Component Only
Aids in determining the primary site in carcinomas of unknown origin
KIT - Overview: KIT Immunostain, Technical Component Only
Aids in the identification of gastrointestinal stromal tumors
KRT7 - Overview: Keratin 7 (KRT7) Immunostain, Technical Component Only
Aiding in determining the primary site in carcinomas of unknown origin
KKRP - Overview: Kingella kingae, Molecular Detection, PCR, Varies
Aiding in the diagnosis of Kingella kingae infection using tissue or synovial fluid specimens
KI67P - Overview: Ki-67(MIB-1), Pulmonary, Quantitative Immunohistochemistry, Automated
Determining proliferation of tumor cells in paraffin-embedded tissue blocks from patients diagnosed with carcinoid or atypical carcinoid of the lung including metastases
KRTOS - Overview: Keratin (OSCAR) Immunostain, Technical Component Only
Aids in determining primary site in carcinomas of unknown origin
KIPM - Overview: Ki-67(MIB-1), Pulmonary, Quantitative Immunohistochemistry, Manual
Determining proliferation of tumor cells in paraffin-embedded tissue blocks from patients diagnosed with carcinoid or atypical carcinoid of the lung including metastases, using a manual method
FKEMS - Overview: Ketamine and Metabolite Screen, Plasma
Ketamine and Metabolite Screen, Plasma
KAIPC - Overview: KappaLambda IHC (Bill Only)
KappaLambda IHC (Bill Only)
LUCHM - Overview: LiquidHALLMARK ctDNA and ctRNA
As an alternative to invasive tissue biopsies to assist in tumor profiling for diagnosis, predicting prognosis, and identifying targeted therapies for the treatment and management of patients with a solid tumor This test is not useful for...
FLUPV - Overview: Lupus Anticoagulant Evaluation with Reflex
Lupus Anticoagulant Evaluation with Reflex
LAGU - Overview: Legionella Antigen, Random, Urine
An adjunct to culture for the detection of past or current Legionnaires disease (Legionella pneumophila serogroup 1)
LPALD - Overview: Lipoprotein (a) and Low-Density Lipoprotein Cholesterol, Serum
Evaluation of the contribution of lipoprotein (a) (Lp[a])-cholesterol within measured low-density lipoprotein cholesterol Evaluation of increased risk for cardiovascular disease and events: -Most appropriately measured in individuals at...
PBUOE - Overview: Lead Occupational Exposure, Random, Urine
Detecting clinically significant lead exposure due to occupational exposure This test is not a substitute for blood lead screening.
FLACQ - Overview: Lactoferrin, Quantitative, Stool
Lactoferrin, Quantitative, Stool
PBDV - Overview: Lead, Venous, with Demographics, Blood
Detecting lead toxicity in venous blood specimens
LIVPR - Overview: Liver Profile, Serum
Screening for liver damage, especially if someone has a condition or is taking a drug that may affect the liver
RLTE4 - Overview: Leukotriene E4, Random, Urine
Aiding in the evaluation of patients at-risk for mast cell activation syndrome (eg, systemic mastocytosis, IgE-mediated allergies, or aspirin-exacerbated respiratory disease) using random urine collections
TLTE4 - Overview: Leukotriene E4, 24 Hour, Urine
Aiding in the evaluation of patients at-risk for mast cell activation syndrome (eg, systemic mastocytosis, IgE-mediated allergies, or aspirin-exacerbated respiratory disease) using 24-hour urine collections
LHPED - Overview: Luteinizing Hormone (LH), Pediatrics, Serum
Diagnosis of precocious puberty and delayed puberty in children
PBOU - Overview: Lead Occupational Exposure, Random, Urine
Detecting clinically significant lead exposure due to occupational exposure in random urine specimens This test is not a substitute for blood lead screening.
LCAF - Overview: Lung Cancer, ALK (2p23) Rearrangement, FISH, Tissue
Identifying patients with non-small cell lung carcinoma who may benefit from treatment with directed tyrosine kinase inhibitors
PBDC - Overview: Lead, Capillary, with Demographics, Blood
Detecting lead toxicity with capillary collections
FLACF - Overview: Lactoferrin, Fecal by ELISA
Lactoferrin, Fecal by ELISA