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Test ID: FRVVT    
Dilute Russell's Viper Venom Test (DRVVT)

Testing Algorithm Delineates situation(s) when tests are added to the initial order. This includes reflex and additional tests.

Confirmation and ratio will be performed if the dRVVT is > = 55.1

Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

DRVVT Screen Seconds



DRVVT Confirm Seconds

No reference range provided.





Testing while the patient is on anticoagulant therapy, including warfarin, dabigatran, or a direct Xa inhibitor may cause a false positive result.


Test Performed By:       Esoterix Coagulation

                                    8490 Upland Dr.

                                    Suite 100

                                    Englewood, CO 80012