Von Willebrand Factor Collagen Binding
| Sunquest Code: | VWFCOL | ||
| Epic Code: | LAB6940 | Epic Name: | VWF Collagen Binding |
| Synonyms: | VWF Collagen Binding | ||
| Methodology: | ELISA | ||
| CPT Code: | 83520 | ||
| Turnaround Time: | Specimens are sent to reference laboratory Mon-Fri; results are reported within 7-10 days. | ||
| Special Instructions: | Send platelet-poor plasma for testing. See Specimen Collection and Processing for Coagulation Specimens Associated Link. | ||
| Associated Links: | Specimen Collection and Processing for Coagulation Specimens |
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Collection Instructions
| Specimen: | Blood |
| Optimal Volume: | 2.7 mL (in 3 mL tube) - filled to fill line on the tube |
| Minimum\Peds Volume: | 1.8 mL (in 2 mL tube) - filled to fill line on the tube |
| Causes for Rejection: | Over-filled or under-filled tubes. Hemolyzed or clotted specimens. |
Processing and Shipping
| Specimen Processing: | See Special Coagulation processing instructions. Aliquot 1 mL, 0.2 mL minimum. Store in freezer. |
| Shipping Instructions: | Ship on dry ice. |
| Test Performed at or Referral Lab | Lab Sendouts (Blood Center of Wisconsin) |
| Referral Lab number: | 1281 |
Interpretive
| Reference Range: | By report |
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