CASF - Overview: IgG/Albumin Ratio, Spinal Fluid

Assessment of cerebrospinal fluid (CSF) IgG/albumin ratio in the absence of a paired CSF and serum specimen

HEPAT - Overview: Hepatocyte Immunostain, Technical Component Only

Distinguishing hepatocellular carcinoma from other types of cancer

IGDI - Overview: IgD Immunostain, Technical Component Only

Aids in the classification of lymphomas and multiple myeloma

CD61 - Overview: CD61 Immunostain, Technical Component Only

Identification of micromegakaryocytes, cytologically abnormal megkaryocytes, and megakaryoblasts

CD22I - Overview: CD22 Immunostain, Technical Component Only

Determining B-cell lineage

CD25 - Overview: CD25 Immunostain, Technical Component Only

Classification of lymphomas

CD31 - Overview: CD31 Immunostain, Technical Component Only

Marker of endothelial cells

CD38 - Overview: CD38 Immunostain, Technical Component Only

Classification of lymphoproliferative and plasma cell proliferative disorders

CARNP - Overview: Carbapenemase Detection-Carba NP Test, Varies

Confirming carbapenemase production from pure isolates of Enterobacterales or Pseudomonas aeruginosa

CEAPT - Overview: Carcinoembryonic Antigen (CEA), Peritoneal Fluid

An adjunct to cytology to differentiate between malignancy-related and benign causes of ascites formation

CPAPS - Overview: Conventional Smear-Screen, Varies

Screening for cervical carcinoma and a number of infections of the female genital tract including human papillomavirus, herpes, Candida, and Trichomonas

C19BM - Overview: CD19 Immunostain, Bone Marrow, Technical Component Only

Identification of normal and neoplastic B cells

CPAPD - Overview: Conventional Smear-Diagnostic, Varies

Screening for cervical carcinoma and a number of infections of the female genital tract including human papillomavirus, herpes, Candida, and Trichomonas

CXC13 - Overview: CXCL13 Immunostain, Technical Component Only

Assessment of CXCL13 (CXC motif chemokine ligand 13) expression

CD123 - Overview: CD123 Immunostain, Technical Component Only

Marker of plasmacytoid monocytes, mast cells, and megakaryocytes

CD138 - Overview: CD138 (Syndecan) Immunostain, Technical Component Only

Marker of plasma cells and squamous epithelial cells

CD163 - Overview: CD163 Immunostain, Technical Component Only

Identification of cells of monocytic/histiocytic lineage, expressed late in maturation

PGM1 - Overview: CD68 (PG-M1) Immunostain, Technical Component Only

Identification of monocytic differentiation Phenotyping hematolymphoid neoplasms that are suspected to represent histiocytic sarcomas

GASTN - Overview: Gastrin Immunostain, Technical Component Only

Characterization of islet cell tumors and endocrine tumors of the gastrointestinal tract

HPLC - Overview: High-Performance Liquid Chromatography (HPLC) Hemoglobin Variant, Blood

Providing additional information, which aids in the identification of hemoglobin variants

H1083 - Overview: HIK1083 Immunostain, Technical Component Only

Diagnosis of gastric-type endocervical adenocarcinoma

GCDF - Overview: GCDFP-15 Immunostain, Technical Component Only

Aiding in the identification of extramammary Paget disease, carcinomas of the salivary glands, sweat glands, and prostate

GCET - Overview: Germinal Center B-cell Expressed Transcript 1 Immunostain, Technical Component Only

Classification of lymphomas

GLUCG - Overview: Glucagon Immunostain, Technical Component Only

Aiding in the study of islet-cell tumors and some endocrine tumors of the gastrointestinal tract

GFAP - Overview: Glial Fibrillary Acidic Protein Immunostain, Technical Component Only

Classification of glial tumors

HEG1 - Overview: HEG1 Immunostain, Technical Component Only

Diagnosis of epithelioid mesothelioma versus non-small cell carcinoma

MT - Overview: Metallothionein Immunostain, Technical Component Only

Supporting the diagnosis of Wilson disease

NCSRY - Overview: Nicotine Survey, Serum

Monitoring tobacco use in a health fair setting

NFSMI - Overview: Neurofilament (SMI31) Immunostain, Technical Component Only

Differentiating neurons (neurofilament positive) from glia (neurofilament negative)

NICOS - Overview: Nicotine and Metabolites, Serum

Monitoring tobacco use in a clinical setting

NKX3 - Overview: NKX3.1 Immunostain, Technical Component Only

Identifying tumors of prostatic origin

NIUC - Overview: Nickel/Creatinine Ratio, Random, Urine

Measurement of nickel concentration for biomonitoring nickel exposure

OTP - Overview: Orthopedia Homeobox Protein (OTP) Immunostain, Technical Component Only

Distinguishing lung carcinoid tumors from metastatic neuroendocrine tumors

OCT4 - Overview: OCT3/4 Immunostain, Technical Component Only

Identification of germ cell tumors

HBME - Overview: Mesothelial Cell (HBME-1) Immunostain, Technical Component Only

Classification of thyroid carcinomas

NEUN - Overview: Neu-N Immunostain, Technical Component Only

Identification of neuronal nuclei

PAX2 - Overview: PAX2 Immunostain, Technical Component Only

Aiding in the diagnosis of endocervical adenocarcinoma and renal cell carcinoma

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

P504S - Overview: P504S Immunostain, Technical Component Only

Characterization of renal cell carcinoma and the identification of high-grade prostatic intraepithelial neoplasia and prostate carcinoma

PTU - Overview: Protein, Total, 24 Hour, Urine

Evaluation of kidney disease using a 24-hour urine collection Screening for monoclonal gammopathy

PRAME - Overview: PRAME Immunostain, Technical Component Only

Differentiation between melanoma and benign nevi.

PAX5 - Overview: PAX-5 Immunostain, Technical Component Only

Classification of lymphomas

P63 - Overview: p63 Immunostain, Technical Component Only

Aiding in identifying squamous, urothelial, or myoepithelial differentiation in tumors

P40 - Overview: p40 Immunostain, Technical Component Only

Diagnosis and classification of carcinomas and lymphomas

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

Preferred test for detection of Pneumocystis

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

Aids in the identification of germ cell tumors

PFIB - Overview: Parafibromin, Immunostain, Technical Component Only

Parafibromin, Immunostain, Technical Component Only

SSX18 - Overview: Synovial Sarcoma Panel, Technical Component Only

Aiding in distinguishing synovial sarcomas from similar sarcomas

CD79 - Overview: CD79a Immunostain, Technical Component Only

Phenotyping leukemias and lymphomas

DESG3 - Overview: Desmoglein 3 (DSG3) Immunostain, Technical Component Only

Classification of squamous cell carcinomas