Rush Medical Center Home Page Information for healthcare Professionals Rush University
FIND A DOCTOR
PATIENT & VISTOR SERVICES
HEALTH INFO
CLINICAL SERVICES
EVENTS & CLASSES
RUSH NEWS ROOM
CLINICAL TRIALS
RESEARCH AT RUSH
NURSING AT RUSH
WORK AT RUSH
GIVING TO RUSH

Rush Medical Laboratories
Click here to go back to the alphabetic listing.
CERNER / EPIC MNEMONIC / POE DESCRIPTION / CPT CODE / CDM NUMBER / TURNAROUND TIME / SPECIAL INSTRUCTIONS / CONTAINER TYPE / COLLECTION / SPECIMEN REQUIREMENTS / REJECTION CRITERIA / MINIMUM VOLUME / REFERENCE RANGE / TEST SYNONYM(S)

Von Willebrand Antigen (Factor VIII Antigen ) (View in report form.)

CERNER / EPIC MNEMONIC: VWF:AG
POE DESCRIPTION:

VON WILLEBRAND FACTOR ANTIGEN; VWF:AG; FVIII ANTG

CPT CODE: 85246-90
CDM NUMBER:

3181083

TURNAROUND TIME: 5-7 working days
SPECIAL INSTRUCTIONS:

This test cannot be added onto an existing sample.

CONTAINER TYPE:

Blue citrate tube

COLLECTION: See Section - Specimen Collection Guidelines - Coagulation Specimens.
SPECIMEN REQUIREMENTS:

4.5 mL blood (1.0 mL citrated plasma)

REJECTION CRITERIA:

Specimen hemolyzed; Hct >55%; underfilled tube (QNS)

MINIMUM VOLUME:

Use pediatric tube: 1.6 mL blood (0.5 mL citrated plasma); pediatric tubes must be fully drawn.

REFERENCE RANGE:

See Specialty Labs   - Search Test Code 1907

TEST SYNONYM(S):Antigenic Factor VIII; Factor VIII Related Antigen; VWF Antigen

Click here to go back to the alphabetic listing.



Tube Guide - Order of Draw
Lab Manual Index
About RML
Search
Testing Services
User Guide
Production Schedule
General Laboratory Information
Normal Ranges for Common Laboratory Tests
Critical Values
Neonatal Screening
Licensing Information
Departments
Staff Directory
Contact Us
    Find a Doctor | Patient & Visitor Services | Health Information
Clinical Services | Events & Classes | Rush News Room | Clinical Trials
Research At Rush | Nursing At Rush | Work At Rush
Disclaimer | Privacy Statement | Site Map

FOR RUSH EMPLOYEES

© Rush University Medical Center, Chicago, Illinois