CEA - Overview: Carcinoembryonic Antigen (CEA), Serum

Monitoring colorectal cancer and selected other cancers such as medullary thyroid carcinoma May be useful in assessing the effectiveness of chemotherapy or radiation treatment This test is not useful for screening the general population...

POWV - Overview: Powassan Virus, IgM, Enzyme-Linked Immunosorbent Assay, Serum

Diagnosis of Powassan virus infection. This test should not be used as a screening procedure for the general population. This test should not be used as a "test of cure."

LPAGF - Overview: Lymphocyte Proliferation to Antigens, Blood

Assessing T-cell function in patients on immunosuppressive therapy, including solid-organ transplant patients Evaluating patients suspected of having impairment in cellular immunity Evaluation of T-cell function in patients with primary...

AH50 - Overview: Alternative Complement Pathway, Functional, Serum

Investigation of suspected alternative pathway complement deficiency, atypical hemolytic uremic syndrome, C3 glomerulonephritis, and dense-deposit disease

ATPCO - Overview: Anal ThinPrep Cytology with Human Papillomavirus (HPV) Co-Test, Varies

Detection of malignant and premalignant changes Detection of high-risk (HR) genotypes associated with the development of anal cancer Individual genotyping of human papillomavirus (HPV)-16 and HPV-18, if present May aid in triaging men...

WBSQR - Overview: Beta-Globin Gene Sequencing, Blood

Evaluating for the following in an algorithmic process for the HAEV1 / Hemolytic Anemia Evaluation, Blood; HBEL1 / Hemoglobin Electrophoresis Evaluation, Blood; MEV1 / Methemoglobinemia Evaluation, Blood; REVE2 / Erythrocytosis Evaluation,...

CRGSP - Overview: Cryoglobulin and Cryofibrinogen Panel, Serum and Plasma

Evaluating patients with vasculitis, glomerulonephritis, and lymphoproliferative diseases Evaluating patients with macroglobulinemia or myeloma in whom symptoms occur with cold exposure This test is not useful for general screening of a...

ENTP - Overview: Enterovirus, Molecular Detection, PCR, Plasma

Aiding in diagnosing enterovirus infections using plasma specimens This test should not be used to screen asymptomatic patients.

T4 - Overview: T4 (Thyroxine), Total Only, Serum

Monitoring treatment with synthetic hormones (synthetic T3 [triiodothyronine] will cause a low total T4 [thyroxine]) Monitoring treatment of hyperthyroidism with thiouracil and other anti-thyroid drugs Index of thyroid function when the...

U1A1Q - Overview: UDP-Glucuronosyltransferase 1A1 TA Repeat Genotype, UGT1A1, Varies

Identifying individuals who are at increased risk of adverse drug reactions with drugs that are metabolized by UGT1A1; especially irinotecan but also atazanavir, nilotinib, pazopanib, and belinostat Identifying individuals with Gilbert...