ARUP's Laboratory Test Directory
| 0030284: von Willebrand Modified Panel |
| Test Mnemonic: VW PANEL 2 | |
|
Methodology: Platelet Agglutination/Microlatex Particle-Mediated Immunoassay (LIA)
Performed: Mon, Wed, Fri Reported: 1-4 days |
| Specimen Required: | |
|
Collect: Two 5 mL lt. blue (sodium citrate). Refer to the Hemostasis/Thrombosis Specimens section in the front of this User's Guide for specimen collection instructions.
Transport: 4 mL platelet-poor plasma, frozen. (Min: 2 mL) Submit specimen in an ARUP Standard Transport Tube. Pediatric Collection/Transport: 2 mL platelet-poor plasma, frozen. Remarks: CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. Unacceptable Conditions: Serum. Nonfrozen or hemolyzed specimens. Stability: Ambient: 4 hours; Refrigerated: 8 hours; Frozen: 2 weeks |
|
| Reference Interval: | |||||||||
|
| CPT Code(s): | |
| 85246 vWF/Ag; 85245 vWF |