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HelpOrder Code AVWPQ -Reflex Only von Willebrand Disease Profile Interpretation
Specimen Required
Useful For
Interpretation of testing performed as part of a profile for detection of deficiency or abnormality of von Willebrand factor (VWF) and related deficiency of factor VIII coagulant activity
Interpretation of testing performed as part of a profile for subtyping von Willebrand disease (VWD) as type 1 (most common), type 2 variants (less common), or type 3 (rare)
This test is not useful for detection of hemophilia carriers.
This test is not useful for differentiating type 2A versus 2B VWD or platelet-type VWD (pseudo-VWD).
Method Name
Only orderable as a reflex. For more information see AVWPR / von Willebrand Disease Profile, Plasma.
Medical Interpretation
Reporting Name
von Willebrand Disease InterpSpecimen Type
Plasma Na CitSpecimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Plasma Na Cit | Frozen | 14 days |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
Reference Values
Only orderable as part of a profile. For more information see AVWPR / von Willebrand Disease Profile, Plasma.
An interpretive report will be provided.
Method Description
A coagulation expert (clinician or hematopathologist) reviews the laboratory data and an interpretive report is issued.
Day(s) Performed
Monday through Friday
Performing Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
85390-26 Special Coagulation Interpretation