Printable Test Catalog - OU Medicine

METHODOLOGY: Radioimmunoassay (RIA) after Hydrolysis of
glucuronide and chromatography
CPT: 82154
[ANDR] Androstenedione
SPECIMEN REQUIRED: Refrigerated serum or plasma
TUBE OR CONTAINER: Red, Gold or Lavender (EDTA)
SPECIAL HANDLING: No isotopes should be administered 24 hours
prior to venipuncture
SPECIMEN VOLUME: 1 mL
MINIMUM VOLUME: 0.5 mL (this volume does not allow for repeat
testing)
PEDIATRIC TEST INFO: Order PEDANDRO for pediatric testing to be
performed by Esoterix
TEST AVAILABILITY: Daily
TURNAROUND TIME: 5 Days
REFERENCE RANGE: Age specific
OTHER NAMES: Delta4-Androstene,3,17-dione
METHODOLOGY: High pressure liquid chromatography/tandem mass
spectrometry (HPLC/MS-MS)
CLINICAL USE: Evaluation of androgen production in hirsute
females; less useful in evaluation of other
aspects of virilization
CPT: 82157
[ANGELSYN] ANGELMAN SYNDROME
SPECIMEN REQUIRED: Whole blood at room temperature
TUBE OR CONTAINER: Lavender (EDTA)
SPECIMEN VOLUME: 5 mL
MINIMUM VOLUME: 2 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 1 week
METHODOLOGY: Polymerase chain reaction (PCR)
CPT: 83891; 83894 x 2; 83898 x 2; 83912 (METHYLATION)
[ANGIO] Angiotensin II
SPECIMEN REQUIRED: Frozen plasma with Trasylol
TUBE OR CONTAINER: Lavender (EDTA)
SPECIAL HANDLING: Collect specimen in chilled EDTA (lavender)
tube. Add 0.25 mL Trasylol (to be performed
in lab); separate and freeze plasma
SPECIMEN VOLUME: 3 mL
MINIMUM VOLUME: 1.5 mL
TEST AVAILABILITY: Daily
METHODOLOGY: Radioimmunoassay (RIA)
CPT: 82163
[ANIRID] ANIRIDA/WAGR SYNDROME
SPECIMEN REQUIRED: Whole blood at room temperature
TUBE OR CONTAINER: Dark green (heparin)