F_7 - Overview: Coagulation Factor VII Activity Assay, Plasma

Diagnosing congenital deficiency of coagulation factor VII Evaluating acquired deficiencies associated with liver disease, oral anticoagulant therapy, and vitamin K deficiency Determining degree of anticoagulation with warfarin to...

CH8B - Overview: Chromogenic Factor VIII Inhibitor Bethesda Titer, Plasma

Detecting the presence and titer of a specific factor inhibitor directed against coagulation factor VIII This test is not useful for detecting the presence of inhibitors directed against other clotting factors and will not detect the...

CURCU - Overview: Copper/Creatinine Ratio, Random, Urine

Investigation of Wilson disease and obstructive liver disease using a random urine specimen

CURC - Overview: Copper/Creatinine Ratio, Urine

Measurement of copper concentration of a part of the investigation of Wilson disease and obstructive liver disease using a random urine specimen

CL_F - Overview: Chloride, Feces

Workup of cases of chronic diarrhea Evaluation of suspected chloridorrhea

ETGS - Overview: Ethyl Glucuronide Screen, Random, Urine

Screening for drug abuse involving alcohol

CLFIB - Overview: Fibrinogen, Clauss, Plasma

Detecting increased or decreased fibrinogen (factor 1) concentration of acquired or congenital origin Monitoring severity and treatment of disseminated intravascular coagulation and fibrinolysis

IGGS4 - Overview: IgG4, Immunoglobulin Subclasses, Serum

Supporting the diagnosis of IgG4-related disease

NITU - Overview: Nitrogen, Total, 24 Hour, Urine

Assessing nutritional status (protein malnutrition) Assessment of protein nutrition and nitrogen balance in hospitalized patients Evaluating protein catabolism Determining nitrogen balance, when used in conjunction with 24-hour fecal...

OMHC - Overview: Oxcarbazepine Metabolite, Serum

Monitoring serum concentration during oxcarbazepine therapy Assessing compliance Assessing potential toxicity