vWF Activity (LABCORP)

Test Code

1231101393

Alias/See Also

LAB331: von Willebrand Screen
LAB335: Factor 8 Ristocetin Cofactor | LABCORP EAP: 164509

CPT Codes
85245x1

Other Acceptable Specimens

LABCORP LAB: LT BLUE TOP-CITRATE: (Frozen) Min Vol: N/A

Transport Temperature

Specimen Type: Blood Container: Serum Transfer Tube Storage: Frozen Special Instructions: Specimen Collection: Allow a minimum clotting time of 30 to 60 minutes with serum seperation within 2 hours of collection. Send serum in a plastic transport tube. To avoid delays in turnaround time when requesting multiple test on frozen samples, PLEASE SUBMIT SEPARATE FROZEN SPECIMENS FOR EACH TEST REQUESTED. Method: Electrochemiluminescence Immunoassay (ECLIA) Stability Room Temp: Not Available Refrigerated: Not Available Frozen: Not Available

Report Available

LABCORP LAB
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min

Last Updated: March 6, 2023

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.