BHYD - Overview: Beta-Hydroxybutyrate, Serum

Monitoring therapy for diabetic ketoacidosis Investigating the differential diagnosis of any patient presenting to the emergency room with hypoglycemia, acidosis, suspected alcohol ingestion, or an unexplained increase in the anion gap...

BIWB - Overview: Bismuth, Blood

Determining bismuth toxicity

BILID - Overview: Bilirubin Direct, Serum

Evaluation of jaundice and liver functions

RCTUR - Overview: Creatinine, Random, Urine

Calculation of creatinine clearance, a measure of renal function, when used in conjunction with serum creatinine Normalization of urinary analytes by creatinine concentration to account for the variation in urinary concentrations between...

RCHLU - Overview: Chloride, Random, Urine

An indicator of fluid balance and acid-base homeostasis

CRUO - Overview: Chromium Occupational Exposure, Random, Urine

Screening for occupational exposure

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

COKEU - Overview: Cocaine and Metabolite Confirmation, Random, Urine

Detecting and confirming drug abuse involving cocaine This test is not intended for employment-related testing.

CULAF - Overview: Culture for Genetic Testing, Amniotic Fluid

Producing amniocyte cultures that can be used for genetic analysis

DXPIN - Overview: Doxepin and Nordoxepin, Serum

Monitoring doxepin therapy Evaluating potential doxepin toxicity Evaluating patient compliance