C1QFX - Overview: C1q Complement, Functional, Serum

Diagnosis of C1 deficiency Investigation of a patient with an absent total complement level

CLLDF - Overview: Chronic Lymphocytic Leukemia, Diagnostic FISH, Varies

Detecting recurrent common chromosome abnormalities in patients with chronic lymphocytic leukemia (CLL) Distinguishing patients with 11;14 translocations who have the leukemic phase of mantle cell lymphoma from patients who have...

CRHEP - Overview: Chronic Viral Hepatitis (Unknown Type), Serum

Diagnosis and evaluation of patients with symptoms of hepatitis lasting more than 6 months Distinguishing between chronic hepatitis B and C

CLD18 - Overview: Claudin 18 (CLDN18) (43-14A), Semi-Quantitative Immunohistochemistry, Manual

Identification of tumor cells expressing claudin 18 As an aid in screening patients who may be eligible for VYLOY (zolbetuximab) treatment

C4U - Overview: C4 Acylcarnitine, Quantitative, Random, Urine

Evaluation of patients with abnormal newborn screens showing elevations of iso-/butyrylcarnitine to aid in the differential diagnosis of short-chain acyl-CoA dehydrogenase and isobutyryl-CoA dehydrogenase deficiencies

CTU - Overview: Creatinine, 24 Hour, Urine

Calculation of creatinine clearance, a measure of renal function, when used in conjunction with serum creatinine

FCBDS - Overview: Cannabidiol, Serum

Cannabidiol, Serum

FCMEB - Overview: Carbon Monoxide Exposure, Blood

Carbon Monoxide Exposure, Blood

BFCC - Overview: Cell Count and Differential, Body Fluid

Aiding in the diagnosis of joint disease, systemic disease, inflammation, malignancy, infection, and trauma

METR1 - Overview: Cytochrome b5 Reductase Enzyme Activity, Blood

Evaluation of patients with cyanosis Confirming cases of suspected cytochrome b5 reductase (methemoglobin reductase) deficiency Functional studies in families with cytochrome b5 reductase deficiency