Test ID MDRVT Dilute Russell Viper Venom Time (DRVVT) Mix Ratio
Method Name
Only orderable as part of a profile. For more information see DRVTI / Dilute Russell Viper Venom Time (DRVVT), with Reflex, Plasma and DRVTJ / Dilute Russell Viper Venom Time (DRVVT) Mix and Confirm Reflexes, Plasma.
Clot-Based Assay
Reporting Name
DRVVT Mix RatioSpecimen Type
Plasma Na CitOnly orderable as part of a profile. For more information see DRVTI / Dilute Russell Viper Venom Time (DRVVT), with Reflex, Plasma and DRVTJ / Dilute Russell Viper Venom Time (DRVVT) Mix and Confirm Reflexes, Plasma.
Specimen Minimum Volume
Only orderable as part of a profile. For more information see DRVTI / Dilute Russell Viper Venom Time (DRVVT), with Reflex, Plasma and DRVTJ / Dilute Russell Viper Venom Time (DRVVT) Mix and Confirm Reflexes, Plasma.
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Plasma Na Cit | Frozen | 14 days |
Reference Values
Only orderable as part of a profile. For more information see DRVTI / Dilute Russell Viper Venom Time (DRVVT), with Reflex, Plasma and DRVTJ / Dilute Russell Viper Venom Time (DRVVT) Mix and Confirm Reflexes, Plasma.
<1.2
Normal ranges for children: Not clearly established, but similar to normal ranges for adults, except for newborn infants whose results may not reach adult values until 3 to 6 months of age.
Performing Laboratory

Test Classification
This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
85613