CDG - Overview: Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation, Serum

Screening for congenital disorders of glycosylation This test is not useful for screening patients for chronic alcohol abuse.

PIK3B - Overview: Cell-Free DNA PIK3CA Test, Blood

Identification of hormone receptor positive and human epidermal growth factor receptor 2 negative (HR+/HER2-) advanced breast cancer tumors that may be eligible for treatment with targeted kinase inhibitor therapy (eg, alpelisib).

CJDEI - Overview: Creutzfeldt-Jakob Disease Evaluation Interpretation, Spinal Fluid

Interpretation of the Creutzfeldt-Jakob Disease Evaluation

CDKP1 - Overview: CD68 (KP1) Immunostain, Tissue, Technical Component Only

Aiding in the identification of histocytic and myeloid lineage cells

2D65Z - Overview: CYP2D6 5' Gene Duplication/Multiplication (Bill Only)

CYP2D6 5' Gene Duplication/Multiplication (Bill Only)

CRTS1 - Overview: Creatinine with Estimated Glomerular Filtration Rate (eGFR), Serum

Diagnosing and monitoring treatment of acute and chronic kidney diseases Adjusting dosage of renally excreted medications Monitoring kidney transplant recipients Estimating glomerular filtration rate for people with chronic kidney...

2D64Z - Overview: CYP2D6 Nonduplicated Gene (Bill Only)

CYP2D6 Nonduplicated Gene (Bill Only)

2D63Z - Overview: CYP2D6 Gene CYP2D7-2D6 Hybrid (Bill Only)

CYP2D6 Gene CYP2D7-2D6 Hybrid (Bill Only)

CALCI - Overview: Calcitonin (CALCI) Immunostain, Technical Component Only

Aids in the identification of C cells of thyroid, medullary thyroid carcinomas, many atypical laryngeal carcinoids, and other neuroendocrine tumors

CHOU - Overview: Carbohydrate, Urine

Screening for conditions associated with increased excretion of fructose, galactose, and xylose This test is not recommended as a follow up test for abnormal newborn screening for galactosemia.