WELCOME TO UCSD LABORATORY SERVICES GUIDE  
cms.ucsd.edu/labref/default.asp
 #   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
  Von Willebrand Factor Antigen Specimen Type:
  also known as Von Willebrand Antigen, VWD Antigen, Factor VIII-Related Antigen

Blood


Von Willebrand Factor Antigen is a member of the following panels :
Hemostasis Panel A

SPECIAL COAGULATION LAB

Specimen requirements: Blue Top
Reference ranges:
CATEGORY LOW   HIGH   UNITS   QUALITATIVE  
N/A 60 160 % N/A
Critical values:
CATEGORY LOW   HIGH   UNITS   QUALITATIVE  
N/A 40% N/A N/A N/A
Unit of measure: Percent (%)
Ideal sample: 2.7 mL whole blood, blue top tube
Absolute minimum amount: 2.4 mL whole blood, blue top tube
Method of collection: N/A
Transportation: N/A
Label instructions: N/A
The following substances can adversely affect the results: Clots in Specimen, Improper Line Draw
Request test on form: Special Coagulation ( D6115 )
Order/entry screen(s): Hematology/Coagulation
Stat frequency: N/A
Stat turn around time: N/A
Routine frequency: Twice a week
Must be in by: Monday - Friday
Routine turn around time: 3 working days
For Hillcrest deliver to: SCRAP : Specimen Central Receiving and
  Processing, room 2-117
For Thornton deliver to: Hematology : Processing Desk, 1st floor,
  Hospital, room 1-013
Scheduling requirements : N/A
Method: Automated Immunoturbidometric Assay
Special Instructions: N/A
  Results are available on a Chart Copy
  Results are Quantitative
CyberLAB abbreviation: VWANT
CyberLAB code: 6146
Lab Processing Instructions: N/A