PCA3/KLK3 (prostate cancer antigen 3/kallikrein-related peptidase 3) ratio
Homovanillic Acid (HVA), 24 Hour, Urine
Aortic Dysfunction or Dilation (eg, Marfan syndrome, Loeys Dietz syndrome, Ehler Danlos syndrome type IV, arterial tortuosity syndrome) Gene Mutation Panel, NGS
Thiopurine Metabolites
Primary Hyperoxaluria Gene Mutation Panel
Beta-amyloid Protein Ratio 1-42/1-40 (QUEST AD-Detect™, INNOTEST® B-AMYLOID), Plasma
Gliadin (Deamidated) Antibody, IgG
5-AMP-Activated Protein Kinase, Gamma-2 Subunit (PRKAG2) Mutation Analysis
Aspergillus DNA, Qualitative, Real-Time PCR, Sputum
Chromosome Breakage Study, Blood

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/von Willebrand Factor Activity (Ristocetin Cofactor)

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Diseases
Overview
Clinical Utility
Interpretation
Reference Ranges
Methodology
Specimen Collection
Additional Testing
Turnaround Time
CPT
LOINC
ICD10
Additional ICD10
References

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

Reference Ranges

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