M-O Test Listing

Heterophile, Mono Screen

Test Code: 654

CPT Code(s): 86308

Methodology: Agglutination

Clinical Significance: Heterophile antibodies, in patients with infectious mononucleosis, may be present as early as the fourth day of illness, and by the twenty-first day of illness, 90% of patients will exhibit a positive test. The Epstein-Barr virus causes infectious mononucleosis.

Alternative Name(s): Infectious Mononucleosis, Mono Screen


 

Magnesium

Test Code: 622

CPT Code(s): 83735

Methodology: Spectrophotometry (SP)

Clinical Significance: Magnesium measurements are used in the diagnosis and treatment of hypomagnesemia (abnormally low plasma levels of magnesium) and hypermagnesemia (abnormally high plasma levels of magnesium). Magnesium is decreased in chronic nephritis, acute pancreatitis, and alcoholic cirrhosis. It is increased in acute or chronic renal failure and Addison's Disease.

Alternative Name(s): MAG

Osmolality, Serum

Test Code: 677

CPT Code(s): 83930

Supply: #T64 Red Serum (6mL, no gel)

Methodology: Freezing Point Depression

Clinical Significance: Serum osomolality is increased in hypernatremia, hyperglycemia, uremia, ethanol, methanol, or ethylene glycol overdoses, and in diabetes insipidus.

Additional names: N/A

Obstetric Panel

Test Code: 20210

CPT Code(s): 80055, 85025, 86592, 86762, 86850, 86900, 86901, 87340

Includes:
CBC (includes Differential and Platelets)

Antibody Screen, RBC with Reflex to Identification, Titer, and Antigen Typing

ABO Group and Rh Type

RPR (Diagnosis) with Reflex to Titer and Confirmatory Testing

Hepatitis B Surface Antigen with Reflex Confirmation*

Rubella Virus IgG Antibody

Myoglobin

Test Code: 58723

CPT Code(s): 83874

Methodology: Chemiluminescent Microparticle Immunoassay (CMIA)

Clinical Significance: Myoglobin is a sensitive indicator of acute myocardial infarction (AMI), but is not specific for cardiac muscle

Alternative Name(s): Myo, MYB