RISTOCETIN COFACTOR
Marquette General Health System
HLAB/HOL Code |
  | VW |
MGH LIS Test No |
  | 329 |
Schedule |
  | Daily |
Testing Time |
  | 1 day |
Testing Lab |
  | Marquette General Hospital |
QORR Test Code |
  | VW |
Type |
  | 1 Light-Blue Top (Citrate) |
Volume |
  | 2.0 ml (1.0min plasma) |
Temperature |
  | frozen on dry ice |
Preservative |
  |   |
Collection Info |
  | Spin specimen with a Sure-Sep II or spindown, remove plasma, and spin plasma again. Place plasma in plastic vial and freeze immediately. A. Sure Sep II or double centrifuging specimens are critical for accurate results as platelet contamination may cause spurious results. |
Clinical Utilities
Quantification of Ristocetin cofactor activity in plasma.
CPT Codes
85245
The CPT codes provided 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 payer being billed.
Reference Range
50 - 200%
Pre-Term-50 - 200%
Component Information
Additional Comments Questions or Comments email support@mgh.org
Reference Lab Home Page
Laboratory Main Page
Marquette General Health System Home Page