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Test Catalog
OCT4 - Overview: OCT3/4 Immunostain, Technical Component Only
Identification of germ cell tumors
OYST - Overview: Oyster, IgE, Serum
Establishing a diagnosis of an allergy to oyster Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
PIGF - Overview: Pigeon Feathers, IgE, Serum
Establishing the diagnosis of an allergy to pigeon feathers Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...
PPAP - Overview: Parental Sample Prep for Prenatal Microarray Testing, Blood
Preparing parental blood specimen for possible confirmation testing if an abnormality is detected on the prenatal array sample DNA extraction of the maternal blood specimen used for maternal cell contamination testing
PINE - Overview: Pine Nut, IgE, Serum
Establishing the diagnosis of an allergy to pine nut Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
MUM1B - Overview: MUM-1/IRF4 Immunostain, Bone Marrow, Technical Component Only
Aiding in the identification of hematolymphoid neoplasms and melanomas
MYCOG - Overview: Mycoplasma pneumoniae Antibodies, IgG, Serum
Screening for IgG antibodies in the indication of recent or past exposure to Mycoplasma pneumoniae
HBME - Overview: Mesothelial Cell (HBME-1) Immunostain, Technical Component Only
Classification of thyroid carcinomas
MELN - Overview: Melons, IgE, Serum
Establishing a diagnosis of an allergy to melons Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
MOLPS - Overview: Molybdenum, Serum
Monitoring of parenteral nutrition Monitoring metallic prosthetic implant wear As an indicator of molybdenum cofactor deficiency
NEUN - Overview: Neu-N Immunostain, Technical Component Only
Identification of neuronal nuclei
NETT - Overview: Nettle, IgE, Serum
Establishing a diagnosis of an allergy to nettle Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
NSEI - Overview: Neuron-Specific Enolase Immunostain, Technical Component Only
Characterization of neuroendocrine differentiation in tumors
PAX2 - Overview: PAX2 Immunostain, Technical Component Only
Aiding in the diagnosis of endocervical adenocarcinoma and renal cell carcinoma
MALCT - Overview: Plasmodium Percent Parasitemia Reflex, Varies
Calculating percent parasitemia, which can be used to predict prognosis and monitor response to treatment for patients with malaria
PTNT - Overview: Prothrombin G20210A Mutation, Blood
Patients with clinically suspected thrombophilia Determination of the duration of anticoagulation therapy of venous thromboembolism patients Screening for women contemplating hormone therapy
P5NT - Overview: Pyrimidine 5' Nucleotidase, Blood
Evaluation of marked basophilic stippling Evaluation of hemolytic anemia
P62 - Overview: p62 Immunostain, Technical Component Only
Aids in diagnosing argyrophilic grain disease
PLAI - Overview: Plaice, IgE, Serum
Establishing a diagnosis of an allergy to plaice Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
P504S - Overview: P504S Immunostain, Technical Component Only
Characterization of renal cell carcinoma and the identification of high-grade prostatic intraepithelial neoplasia and prostate carcinoma
PHMA - Overview: Phoma betae, IgE, Serum
Establishing a diagnosis of an allergy to Phoma betae Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
PAPR - Overview: Paprika, IgE, Serum
Establishing a diagnosis of an allergy to paprika Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
PLUM - Overview: Plum, IgE, Serum
Establishing a diagnosis of an allergy to plum Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
SQUI - Overview: Pacific Squid, IgE, Serum
Establishing a diagnosis of an allergy to pacific squid Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
PNAP - Overview: Pineapple, IgE, Serum
Establishing a diagnosis of an allergy to pineapple Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
PHOS - Overview: Phosphorus (Inorganic), Serum
Diagnosis and management of a variety of disorders including bone, parathyroid, and kidney disease
PORK - Overview: Pork, IgE, Serum
Establishing a diagnosis of an allergy to pork Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
PECH - Overview: Peach, IgE, Serum
Establishing a diagnosis of an allergy to peach Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...
Identification of neoplasms expressing programmed cell death 1-ligand 1 (clone 22C3)
PENL - Overview: Penicillium chrysogenum, IgE, Serum
Establishing a diagnosis of an allergy to Penicillium chrysogenum Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...
Identification of neoplasms expressing programmed cell death 1-ligand 1 (clone SP142)
PLAIF - Overview: Phospholipase A2 Receptor (PLA2R), Renal Biopsy
Distinguishing primary membranous nephropathy from secondary membranous nephropathy
PISTA - Overview: Pistachio, IgE, Serum
Establishing a diagnosis of an allergy to pistachio Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
PTU - Overview: Protein, Total, 24 Hour, Urine
Evaluation of kidney disease using a 24-hour urine collection Screening for monoclonal gammopathy
PTEN - Overview: Phosphatase and Tensin Homolog (PTEN) Immunostain, Technical Component Only
Diagnosis of intraductal prostate carcinoma
PARVM - Overview: Parvovirus B19 Antibody, IgM, Serum
Serologic detection of recent or past parvovirus B19 infection using IgM antibodies This test is not useful as a screening procedure for the general population.
PNPAB - Overview: Paraneoplastic Pemphigus Antibody, IgG, Serum
Diagnosis of paraneoplastic pemphigus/paraneoplastic autoimmune multiorgan syndrome in the setting of erosive or lichenoid mucocutaneous disease
PARVG - Overview: Parvovirus B19 Antibodies, IgG, Serum
Serologic detection of recent or past parvovirus B19 infection using IgG antibodies This test is not useful as a screening procedure for the general population.
PCANH - Overview: Pecan Hickory, IgE, Serum
Establishing a diagnosis of an allergy to pecan hickory Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
PRAME - Overview: PRAME Immunostain, Technical Component Only
Differentiation between melanoma and benign nevi.
POFF - Overview: Parietaria officinalis, IgE, Serum
Establishing a diagnosis of an allergy to Parietaria officinalis Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...
PBPO - Overview: Penicillin G, IgE, Serum
Establishing a diagnosis of an allergy to penicillin G Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
GAL2 - Overview: Probability of Hepatocellular Carcinoma, Serum
Calculation of the risk for patients with chronic liver disease to develop hepatocellular carcinoma
UPH24 - Overview: pH, 24 Hour, Urine
Assessment of patients with metabolic acidosis, crystalluria, as well as monitoring the effectiveness of alkalinization or acidification of urine for certain medical conditions (eg, treatment of uric acid nephrolithiasis) using a 24-hour...
PAX5 - Overview: PAX-5 Immunostain, Technical Component Only
Classification of lymphomas
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
PSLY - Overview: Parsley, IgE, Serum
Establishing a diagnosis of an allergy to parsley Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...
PEC - Overview: Pecan-Food, IgE, Serum
Establishing a diagnosis of an allergy to pecan-food Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...
P63 - Overview: p63 Immunostain, Technical Component Only
Aiding in identifying squamous, urothelial, or myoepithelial differentiation in tumors
PACPI - Overview: Prostatic Acid Phosphatase (PACP) Immunostain, Technical Component Only
Identification of normal prostatic epithelium and prostatic adenocarcinoma
Site Search
Problem-Solving Thinking: An Overview of DMAIC, A3, and PDSA - Insights
PACE/State of FL - What problem-solving thinking is, as well as an overview of what DMAIC, A3, and PDSA problem-solving approaches are to support your quality and continuous improvement journey....
MayoLINK Overview Video - Mayo Clinic Laboratories
MayoLINK Overview Video - Mayo Clinic Laboratories Share Print
FISH probe & panel project: An overview - Insights
In this month's "Hot Topic," Jess Peterson, M.D., discusses changes to Mayo Clinic Laboratories’ hematology FISH menu to increase awareness, provide reasoning, and highlight some of the great things that are coming.
Lab Billing, Coding, and Compliance: A 2025 Overview - Insights
PACE/State of FL - Critical topics essential for laboratory billing, coding, and compliance.
MGLE - Overview: Myasthenia Gravis/Lambert-Eaton Myasthenic Syndrome Evaluation, Serum
Confirming the autoimmune basis of a defect in neuromuscular transmission (eg, myasthenia gravis [MG], Lambert-Eaton myasthenic syndrome [LEMS]) Distinguishing LEMS from autoimmune forms of MG Providing a quantitative autoantibody...