Printable Test Catalog - OU Medicine

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MINIMUM VOLUME: Two unstained slides at 5 uM
TEST AVAILABILITY: Daily
METHODOLOGY: Quantitative methylation-specific polymerase chain
reaction (PCR)
CPT: 83891; 83896 x 2; 83898 x 2; 83907; 83912
[MGRBC] Red Blood Cell Magnesium
SPECIMEN REQUIRED: Refrigerated red blood cells
TUBE OR CONTAINER: Lavender (EDTA) or Dark Green (heparin)
SPECIAL HANDLING: Centrifuge tube within 45 minutes of
collection; discard plasma; submit only the
RBC's in original tube
SPECIMEN VOLUME: 1 mL
MINIMUM VOLUME: 0.2 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 2-5 days
REFERENCE RANGE: 4.2 - 6.8 mg/dL
METHODOLOGY: Atomic absorption spectrometry (AAS); inductively
coupled plasma-mass spectrometry (ICP-MS)
CLINICAL USE: Evaluate magnesium deficiency
CPT: 83735
[MHATP] Treponema pallidum Antibody (MHA)
SPECIMEN REQUIRED: Refrigerated serum or plasma
TUBE OR CONTAINER: Red, Gold, Lavender (EDTA) or Green (heparin)
SPECIMEN VOLUME: 1 ml
MINIMUM VOLUME: 0.5 mL
TEST AVAILABILITY: Daily
REFERENCE RANGE: Negative: < 0.8
Equivocal: 0.8 - 1.2
Positive: > 1.2
METHODOLOGY: Enzyme Immunoassay (EIA)
CLINICAL USE: Confirmatory serology test for syphilis
CPT: 86780
[MIAA] UR N-METHYL HISTAMINE
SPECIMEN REQUIRED: Refrigerated urine (24-hour)
TUBE OR CONTAINER: Plastic urine container
SPECIAL HANDLING: Collect 24-hour urine in "P" container (no
preservative); random samples are accepted
SPECIMEN VOLUME: 5 mL
MINIMUM VOLUME: 3 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 3-5 days
REFERENCE RANGE: 0-5 years: 120-510 ug/g creatinine
6-16 years: 70-330 ug/g creatinine
>16 years: 30-200 ug/g creatinine
METHODOLOGY: Liquid chromatography-tandem mass spectrometry
(LC-MS/MS)