Printable Test Catalog - OU Medicine

ased kinetic assay
REFLEX TEST INFORMATION: Inhibitor evaluation will be reflexed
when activity level is less than or
equal to 30; Antibody will be reflexed
if inhibitor is less than or equal to
0.7 units
[VWR] von Willebrand Ristocetin Cofactor
SPECIMEN REQUIRED: Frozen plasma
TUBE OR CONTAINER: Blue (Citrate)
SPECIAL HANDLING: Draw 1 FULL citrate tube; tube must be filled
to the fill line to ensure proper anticoagulant
to blood ratio; Invert gently 3-4
times to prevent clotting
Send to lab immediately or centrifuge and
freeze plasma
SPECIMEN VOLUME: 1 full tube
Testing volume: 1 mL of PLASMA
MINIMUM VOLUME: 1 full tube
Testing volume: 0.5 mL of PLASMA
TEST AVAILABILITY: Daily
TURNAROUND TIME: 1-6 days
REFERENCE RANGE: 50-150%
OTHER NAMES: Ristocetin Cofactor; vW Factor Assay; von
Willebrand Factor (vWF) Activity
CLINICAL USE: Aid with the differential diagnosis between
hemophilia and von Willebrand disease
CPT: 85245
[VZVISH] Varicella-Zoster Interpretation
SPECIMEN REQUIRED: Formalin fixed or paraffin embedded tissue
TUBE OR CONTAINER: Container
TEST AVAILABILITY: Daily
TURNAROUND TIME: 3-6 days
METHODOLOGY: In Situ Hybridization with Biotin or
Digoxigenin-Labeled probes
[VZVMCSF] CSF Varicella-Zoster IgM Antibody
SPECIMEN REQUIRED: Refrigerated or frozen CSF
TUBE OR CONTAINER: Sterile CSF container
SPECIMEN VOLUME: 0.5 mL
MINIMUM VOLUME: 0.3 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 2-6 days
REFERENCE RANGE: 0.90 ISR or less: Negative
0.91-1.09 ISR: Equivocal
1.10 ISR or greater: Positive
METHODOLOGY: Enzyme-linked immunosorbent assay (ELISA)
CPT: 86787