Printable Test Catalog - OU Medicine

TUBE OR CONTAINER: EDTA (lavender) or swab
SPECIMEN VOLUME: 5 mL
MINIMUM VOLUME: 3 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 4 weeks (new patient)
METHODOLOGY: Bi-directional sequence analysis of exons 2, 3,
and 4, amplified from gemonic DNA
CPT: 83891 x 5; 83892 x 2; 83894 x 5; 83898 x 5; 83904; x 10;
83912
[TRAZP] TRAZODONE (DESYREL) PROFILE
SPECIMEN REQUIRED: Refrigerated serum or plasma
TUBE OR CONTAINER: Red, Dark green (heparin) or Lavender(EDTA)
SPECIAL HANDLING: Do NOT collect in gel barrier tube
SPECIMEN VOLUME: 2 mL
MINIMUM VOLUME: 0.6 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 48 hours
REFERENCE RANGE: Therapeutic: 0.8-1.6 ug/mL
Potentially toxic: >5.0 ug/mL
METHODOLOGY: Liquid chromatography/tandem mass spectrometry
(LC/MS-MS)
CLINICAL USE: Therapeutic monitoring and toxicity assessment
CPT: 80299
[TREC] T-CELL RECEPT EXCISION CIRCLES
SPECIMEN REQUIRED: Whole blood at room temperature
TUBE OR CONTAINER: Lavender (EDTA)
SPECIAL HANDLING: Specimen must be received in Laboratory by
1:30 pm, Monday through Thursday only;
Must be received at performing lab within 48
hours of collection
SPECIMEN VOLUME: 20 mL
MINIMUM VOLUME: 5 mL
TEST AVAILABILITY: Monday-Thursday
TURNAROUND TIME: 6-8 days
OTHER NAMES: T-Cell Receptor Excision Circles (TREC) Analysis
for Immune Reconstitution
METHODOLOGY: Polymerase Chain Reaction (PCR)
CPT: 83896 x 4; 83898 x 2; 83907; 83912
[TRH] Thyroid Releasing Hormone
SPECIMEN REQUIRED: Frozen plasma
TUBE OR CONTAINER: PTH-RP
SPECIAL HANDLING: Collect blood in a special PTH-RP tube and
gently invert the tube twice; centrifuge
immediately, transfer and freeze
SPECIMEN VOLUME: 5 mL
MINIMUM VOLUME: 1 mL
TEST AVAILABILITY: Daily