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...

22C3 - Overview: Programmed Death-Ligand 1 (PD-L1) (22C3), Semi-Quantitative Immunohistochemistry, Manual

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...

SP142 - Overview: Programmed Death-Ligand 1 (PD-L1) (SP142), Semi-Quantitative Immunohistochemistry, Manual

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

PTSC - Overview: Prothrombin Time (PT), Plasma

Screening to identify a deficiency of one or more of the clotting factors of the extrinsic coagulation system (I, II, V, VII, X) due to hereditary deficiency or acquired conditions such as liver disease, vitamin K deficiency, or a specific...

PARVI - Overview: Parvovirus Immunostain, Technical Component Only

Identification of parvovirus infection

QPALM - Overview: Queen Palm, IgE, Serum

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

P40 - Overview: p40 Immunostain, Technical Component Only

Diagnosis and classification of carcinomas and lymphomas

P57I - Overview: p57 (KIP2/CDKN1C) Immunostain, Technical Component Only

Aids in the identification of cytotrophoblasts, intermediate trophoblasts, and villous stromal cells

PSAIM - Overview: Prostate Specific Antigen (PSA) Immunostain, Technical Component Only

Marker of glandular epithelium in normal and neoplastic prostate

PTH - Overview: Parathyroid Hormone (PTH) Immunostain, Technical Component Only

Identification of parathyroid glands

PENIV - Overview: Penicillin V, IgE, Serum

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

PTRE - Overview: Privet Tree, IgE, Serum

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

PRLI - Overview: Prolactin (PRL) Immunostain, Technical Component Only

Subclassification of pituitary adenomas

PIGE - Overview: Pig Epithelium, IgE, Serum

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

PNRP - Overview: Pneumocystis jiroveci, Molecular Detection, PCR, Varies

Preferred test for detection of Pneumocystis

PAHD - Overview: Phthalic Anhydride, IgE, Serum

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

D240 - Overview: Podoplanin (D2-D40) Immunostain, Technical Component Only

Aids in the identification of reactive follicular dendritic cells

PJUD - Overview: Parietaria judaica, IgE, Serum

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

PLAP - Overview: Placental Alkaline Phosphatase (PLAP) Immunostain, Technical Component Only

Aids in the identification of germ cell tumors

POPSD - Overview: Poppy Seed, IgE, Serum

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

RUPR - Overview: Rabbit Urine Proteins, IgE, Serum

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

RASE - Overview: Rape Seed, IgE, Serum

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

PAPY - Overview: Papaya, IgE, Serum

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

PFRUT - Overview: Passion Fruit, IgE, Serum

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

PFKC - Overview: Phosphofructokinase Enzyme Activity, Blood

Evaluation of individuals with Coombs-negative nonspherocytic hemolytic anemia Evaluation of individuals with exercise intolerance or myopathy Genetic studies in families with phosphofructokinase deficiency