CK - Overview: Creatine Kinase (CK), Serum

Diagnosing and monitoring myopathies or other trauma, toxin, or drug-induced muscle injury

THEO - Overview: Theophylline, Serum

Assessing and adjusting theophylline dosage for optimal therapeutic level Assessing theophylline toxicity

MAGES - Overview: Myelin-Associated Glycoprotein Autoantibodies, IgM, Serum

Evaluating peripheral neuropathy Evaluating paraproteinemic neuropathy

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

MGS - Overview: Magnesium, Serum

Monitoring preeclampsia patients being treated with magnesium sulfate, although in most cases monitoring clinical signs (respiratory rate and deep tendon reflexes) is adequate and blood magnesium levels are not required

FER - Overview: Semen Analysis, Semen

Determining male fertility status

KUR - Overview: Potassium, 24 Hour, Urine

Determining the cause for hyper- or hypokalemia

CARTA - Overview: Carbamazepine, Total, Serum

Monitoring therapy Determining compliance Assessing toxicity

CIFS - Overview: Cutaneous Immunofluorescence Antibodies, IgG, Serum

Confirming the presence of IgG antibodies to diagnose of pemphigoid, pemphigus, epidermolysis bullosa acquisita, or bullous lupus erythematosus

OLIGC - Overview: Oligoclonal Banding, Spinal Fluid

Diagnosis of multiple sclerosis; especially useful in patients with equivocal clinical presentation and radiological findings