• Digoxin, Free, Serum
  • Listeria Antibody, Serum
  • Flunitrazepam, Urine
  • Multiple Endocrine Neoplasia Type 1 (MEN1) Mutation Analysis
  • Epstein-Barr Virus (EBV) VCA, IgM
  • Aldosterone with Sodium, 24 Hour, Urine
  • Hepatitis B Surface Antibody, Quantitative
  • Serine Peptidase Inhibitor, Kazal type 1 (SPINK1) Gene Mutation Analysis for Pancreatitis
  • Chlamydia trachomatis Culture
  • G6PC (Glucose-6-phosphatase, Catalytic Subunit), Glycogen Storage Disease Type 1 (von Gierke Disease) Gene Mutation Analysis
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  • /von Willebrand Factor Activity (Ristocetin Cofactor)
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  • Overview
  • Clinical Utility
  • Interpretation
  • Reference Ranges
  • Methodology
  • Specimen Collection
  • Additional Testing
  • Turnaround Time
  • CPT
  • LOINC
  • ICD10
  • Additional ICD10
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  • All
  • Diseases
  • Overview
  • Clinical Utility
  • Interpretation
  • Reference Ranges
  • Methodology
  • Specimen Collection
  • Additional Testing
  • Turnaround Time
  • CPT
  • LOINC
  • ICD10
  • Additional ICD10
  • References

von Willebrand Factor Activity (Ristocetin Cofactor)
Medical Test

Methodology
Access to von Willebrand Factor Activity (Ristocetin Cofactor) is restricted.