Test Overview
Test Methodology

ELISA

Test Usage

Research Use Only.

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Tuesday, Friday
Analytic Time

1 day

Soft Order Code
MMLR
Synonyms
  • Factor 7 Antigen
  • Factor VII Antigen
Laboratory
Sendout
Reference Laboratory
Mayo Wild 57 (ZW57) (Esoterix Coagulation 300112)
Section
Special Testing
Specimen Requirements
Collection Instructions

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.

Blue Top Tube
Normal Volume
Full 2.7 mL tube or 1 mL plasma aliquot
Minimum Volume
Full 1.8 mL tube or 1 mL plasma aliquot
Additional Information

Test sent to Mayo Medical Laboratories; performed by Esoterix Coagulation.

Billing
CPT Code
85230
Resources