What is the reference range for von Willebrand factor ristocetin cofactor (vWF:RCo)?

Updated: Feb 12, 2020
  • Author: Vadim Kostousov, MD; Chief Editor: Eric B Staros, MD  more...
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Answer

Answer

Reference ranges for age groups are as follows: [1, 2]

  • Newborn (< 6 mo) - 50-200% (IU/dL)

  • Children (1-10 y) - 40-130% (blood type O); 50-180% (non-O blood type)

  • Adults - 50-150% (blood type O); 60-180% (non-O blood type)


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