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HelpTest Code F11 FACTOR 11 ACTIVITY
EPIC Test ID
1230100215
Test Synonyms
FACTOR XI ACTIVITY|FACTOR XI ASSAY|FACTOR 11 ASSAY
Collection Requirements
Fully collect a Blue Top (sodium citrate) tube. Underfilled tubes will not be accepted. Mix sample immediately by gentle inversion at least six times.
Shipping and Handling Instructions
If transport time will exceed four hours, send platelet-poor plasma frozen to -20C or less. To obtain platelet-poor plasma: centrifuge, separate plasma, recentrifuge, and separate plasma into a transport tube.
Specimen Type
Blood
Specimen Source
Blood, Central Line
Blood, Venous
Specimen Tube Description
WMH Hospital Lab:LT BLUE TOP-CITRATE
Performing lab
United Health Services Laboratories
Section
WMH Coagulation
CPT Code
85270
Loinc
53222-6
EAP
LAB309