Printable Test Catalog - OU Medicine

Discard this sample. Collect urine for 5 hours after
administration of d-xylose.
TUBE OR CONTAINER: Gray(Na-fluoride) & plastic urine container
SPECIAL HANDLING: Centrifuge and separate plasma from cells
immediately; indicate time drawn (ie, fasting,
1 hour, etc) on each plasma tube submitted
SPECIMEN VOLUME: 2 mL plasma (each specimen) AND 10 mL urine
MINIMUM VOLUME: 0.6 mL plasma (each specimen) AND 0.5 mL urine
TEST INCLUDES: Fasting, one, two, three, four, and five hours
plus five-hour urine xylose result
TEST AVAILABILITY: Daily
TURNAROUND TIME: 3-6 days
REFERENCE RANGE: PLASMA: Children: 1 hour: >30 mg/dL
Adults: 1 hour: 21-57 mg/dL
2 hours: 32-58 mg/dL
3 hours: 19-42 mg/dL
4 hours: 11-29 mg/dL
5 hours: 6-18 mg/dL
URINE: Children: 16% to 33% of ingested dose
Adults: 65 years or younger: >4.0 g/5 hrs
older than 65 years: >3.5 g/5 hrs
METHODOLOGY: Spectrophotometry
CLINICAL USE: Diagnose intestinal malabsorption syndromes
CPT: 84620
[YERSAB] AB YERSINIA ENTEROCOLITICA
SPECIMEN REQUIRED: Refrigerated serum
TUBE OR CONTAINER: Red or Gold
SPECIMEN VOLUME: 1 mL
MINIMUM VOLUME: 0.5 mL
TEST INCLUDES: Yersinia species antibody IgG, IgM and IgA
TEST AVAILABILITY: Daily
TURNAROUND TIME: 2-10 days
REFERENCE RANGE: Negative
METHODOLOGY: Qualitative Immunoblot
CPT: 86793 x 3
[ZAP70] ZAP-70 BY FLOW CYTOMETRY
SPECIMEN REQUIRED: Whole blood or bone marrow at room
temperature
TUBE OR CONTAINER: Dark green (heparin) or Lavender (EDTA)
SPECIAL HANDLING: Must be received in laboratory by 1:30 pm,
Monday through Thursday only
SPECIMEN VOLUME: 10 mL (whole blood)
2 mL (bone marrow)
MINIMUM VOLUME: 3 mL (whole blood)
1 ml (bone marrow)
TEST INCLUDES: Zap 70, CD5, CD19 and CD38
TEST AVAILABILITY: Monday-Thursday
TURNAROUND TIME: 2-3 days
METHODOLOGY: Flow Cytometry