CARN - Overview: Carnitine, Plasma

Evaluation of patients with a clinical suspicion of a wide range of conditions including organic acidemias, fatty acid oxidation disorders, and primary carnitine deficiency using plasma specimens

DCP - Overview: Des-Gamma-Carboxy Prothrombin, Serum

Risk assessment of patients with chronic liver disease for development of hepatocellular carcinoma (HCC) Aiding in the monitoring of HCC patients post therapy if the des-gamma-carboxy prothrombin level was elevated prior to therapy

THCCR - Overview: Delta 9-Carboxy-Tetrahydrocannabinol (THC-COOH) Confirmation and Creatinine Ratio, Random, Urine

Measuring the delta-9 carboxy-tetrahydrocannabinol to creatinine ratio to detect use of tetrahydrocannabinol

ETGR - Overview: Ethyl Glucuronide Screen with Reflex, Random, Urine

Screening and confirmation for drug abuse involving alcohol

EEEP - Overview: Eastern Equine Encephalitis Antibody, IgG and IgM, Serum

Aiding in the diagnosis of Eastern equine encephalitis using serum specimens

HMHA - Overview: Heavy Metals, Hair

Detection of nonacute arsenic, mercury, and lead exposure using hair specimens

IGM - Overview: Immunoglobulin M (IgM), Serum

Detecting or monitoring of IgM monoclonal gammopathies and IgM-related immune deficiencies

IGAS - Overview: IgA Subclasses, Serum

Investigation of immune deficiency due to IgA2 deficiency Evaluating patients with anaphylactic transfusion reactions

HVAR - Overview: Homovanillic Acid, Random, Urine

Screening children for catecholamine-secreting tumors using a random urine collection when requesting homovanillic acid only Monitoring neuroblastoma treatment Screening patients with possible inborn errors of catecholamine metabolism

ESTS - Overview: Estradiol, Rapid, Immunoassay, Serum

Rapid assessment of ovarian status, including follicle development, for assisted reproduction protocols (eg, in vitro fertilization) Establishing time of ovulation and optimal time for conception