Research Use Only.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
- Factor 7 Antigen
- Factor VII Antigen
Collect specimen in blue top (citrate) tube. Centrifuge, aliquot plasma into a plastic vial, and freeze the specimen within 2 hours of collection. Transport frozen specimen on dry ice. Proper collection and handling of specimens is critical; see Coagulation tab of the handbook to ensure that the proper technique is used.
Test sent to Mayo Medical Laboratories; performed by Esoterix Coagulation.