Printable Test Catalog - OU Medicine

MINIMUM VOLUME: 2 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 4-6 weeks
OTHER NAMES: Ciliopathy via INPP5E gene sequencing
METHODOLOGY: Polymerase chain reaction (PCR)
CPT: 83890; 83891; 83894; 83898 x 11; 83904 x 11; 83912
[INS] Insulin Level
SPECIMEN REQUIRED: Frozen serum or plasma
TUBE OR CONTAINER: Gold or Light Green (heparin)
SPECIAL HANDLING: NO isotopes administered 24 hours prior to
venipuncture; Patient should be fasting for
at least 7 hours prior to venipuncture
SPECIMEN VOLUME: 2 mL
MINIMUM VOLUME: 0.5 mL
TEST AVAILABILITY: Monday - Friday
TURNAROUND TIME: 3-4 days
REFERENCE RANGE: 0-17 years: 2.0-20.0 uIU/mL
> 18 years: 6.0-30.0 uIU/mL
METHODOLOGY: Competitive Immunoassay
CLINICAL USE : Work up for fasting hypoglycemia, evaluate for
insulin producing neoplasm or pancreatic islet
cell hyperplasia
CPT: 83525
[INSFR] INSULIN FREE AND TOTAL
SPECIMEN REQUIRED: Refrigerated serum
TUBE OR CONTAINER: Gold or Red
SPECIAL HANDLING: Patient should fast at least 12 hours prior
to specimen collection
SPECIMEN VOLUME: 3 mL
MINIMUM VOLUME: 2 mL
TEST INCLUDES: Insulin Free and Total
TEST AVAILABILITY: Daily
TURNAROUND TIME: 3-10 days
METHODOLOGY: Radioimmunoassay (RIA)
CPT: 83525; 83527
[INSULAB] Insulin Autoantibody
SPECIMEN REQUIRED: Serum at room temperature
TUBE OR CONTAINER: Red or Gold
SPECIMEN VOLUME: 0.5 mL
MINIMUM VOLUME: 0.2 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 2-8 days
REFERENCE RANGE: < 126
OTHER NAMES: IAA; Insulin Antibodies
METHODOLOGY: Radioimmunoassay (RIA)
CPT: 86337