PCTTS - Overview: Purkinje Cell Cytoplasmic Antibody Type Tr (PCA-Tr) Titer, Serum

Serological testing for Purkinje cell cytoplasmic antibody-Tr for patients with acquired cerebellar ataxia of undetermined etiology, particularly if the patient has a history of Hodgkin lymphoma Reporting an end titer result from serum...

PGSN - Overview: Progesterone, Serum

Ascertaining whether ovulation occurred in a menstrual cycle Assessment of infertility Evaluation of abnormal uterine bleeding Evaluation of placental health in high-risk pregnancy Determining the effectiveness of progesterone...

PCHE1 - Overview: Pseudocholinesterase, Total, Serum

Monitoring exposure to organophosphorus insecticides and herbicides Monitoring patients with liver disease, particularly those undergoing liver transplantation Identifying patients who are homozygous or heterozygous for an atypical gene...

PBLI - Overview: Plasma Cell Assessment, Blood

Detecting peripheral blood involvement by plasma cell proliferative disorders Establishing the diagnosis of and determining prognosis for plasma cell proliferative disorders

PAX8 - Overview: PAX8 Immunostain, Technical Component Only

Aids in the identification of renal cell carcinomas, as well as papillary thyroid carcinomas and tumors of Mullerian origin

PRSSZ - Overview: PRSS1 Gene, Full Gene Analysis, Varies

Confirmation of suspected clinical diagnosis of hereditary pancreatitis (HP) in patients with chronic pancreatitis Identification of familial PRSSI mutation to allow for predictive and diagnostic testing in family members

QFEVR - Overview: Q Fever Antibody Screen with Titer Reflex, Serum

Screening for exposure to Coxiella burnetii, the causative agent of Q fever This test should not be used as a screening procedure for the general population.

HEXAZ - Overview: Tay-Sachs Disease, HEXA Gene, Full Gene Analysis, Varies

Second-tier test for confirming a biochemical diagnosis of Tay-Sachs disease (TSD) Carrier testing of individuals with a family history of TSD but an affected individual is not available for testing or disease-causing mutations have not...

VRERP - Overview: Vancomycin-Resistant Enterococcus, Molecular Detection, PCR, Varies

Identifying carriers of vancomycin-resistant enterococci

TIWB - Overview: Titanium, Blood

Detecting and monitoring titanium exposure and potential implant status in patients with orthopedic implants