Printable Test Catalog - OU Medicine

TURNAROUND TIME: 2-6 days
METHODOLOGY: High-pressure liquid chromatography
CPT: 82131
[GLYCO] 1,5-Anhydroglucitol (1,5-AG)
SPECIMEN REQUIRED: Serum or plasma at room temperature
TUBE OR CONTAINER: Red, Gold or Lavender (EDTA)
SPECIMEN VOLUME: 1 mL
MINIMUM VOLUME: 0.75 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 2-4 days
REFERENCE RANGE: 0-17 years: no range established
> 18 years: 10.7 - 32.0 ug/mL
OTHER NAMES: 1,5-Anhydroglucitol (1,5-AG)
METHODOLOGY: Enzymatic, Colorimetric assay
CLINICAL USE: Reflective of Mealtime Spikes and thus is a
complement to A1C testing for those who are
seeking a lower treatment target
CPT: 84378
[GLYCU] Urine Glycine
SPECIMEN REQUIRED: Frozen urine
TUBE OR CONTAINER: Urine container (random)
SPECIMEN VOLUME: 10 mL
MINIMUM VOLUME: 1 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 4-8 days
METHODOLOGY: High-pressure liquid chromatography (HPLC)
separation with postcolumn Ninhydrin quantitation
CPT: 82131
[GLYSDIA] GLYCOGEN STORAGE DIS TYPE Ia
SPECIMEN REQUIRED: Whole blood at room temperature
TUBE OR CONTAINER: Lavender (EDTA) or Yellow (ACD)
SPECIMEN VOLUME: 5 mL
MINIMUM VOLUME: 2 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 2-4 weeks
OTHER NAMES: von Gierke Disease, G6PC Exon sequencing
METHODOLOGY: Polymerase chain reaction (PCR)
CLINICAL USE: Confirm diagnosis; Carrier testing and prenatal
diagnosis
CPT: 83890,; 83891; 83894; 83898 x 5; 83904 x 5; 83912
[GM1AB] AB GM1
SPECIMEN REQUIRED: Serum at room temperature
TUBE OR CONTAINER: Red or Gold
SPECIMEN VOLUME: 1 mL
MINIMUM VOLUME: 0.3 mL
TEST INCLUDES: IgG and IgM antibodies