LAB1111
Collect
Lt. blue (sodium citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.
Specimen Preparation
Transfer 1 mL platelet-poor plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Unacceptable Conditions
Serum. Specimens collected in wrong anticoagulant. Clotted, hemolyzed, or non-frozen specimens.
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Stability (from collection to initiation)
Ambient: 4 hours; Refrigerated: Unacceptable; Frozen at -70°C: 6 months; Frozen at -20°C: 3 months
Laboratories.Performed
Mon-Fri
Methodology
Qualitative Electrophoresis
Reported
4-11 days
Synonyms
- LAB1111
- VWF MULTI
Ordering Recommendations
Order to subclassify established von Willebrand disease.
Reference Interval
By report
CPT Codes
85247
| Collection |
LAB1111
Collect
Lt. blue (sodium citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.
Specimen Preparation
Transfer 1 mL platelet-poor plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Unacceptable Conditions
Serum. Specimens collected in wrong anticoagulant. Clotted, hemolyzed, or non-frozen specimens.
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Stability (from collection to initiation)
Ambient: 4 hours; Refrigerated: Unacceptable; Frozen at -70°C: 6 months; Frozen at -20°C: 3 months
| Ordering |
Performed
Mon-Fri
Methodology
Qualitative Electrophoresis
Reported
4-11 days
Synonyms
- LAB1111
- VWF MULTI
Ordering Recommendations
Order to subclassify established von Willebrand disease.
| Result Interpretation |
Reference Interval
By report
| Administrative |
CPT Codes
85247