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Test Code CDRVT Dilute Russell Viper Venom Time (DRVVT) Confirmation 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 Confirmation Ratio

Specimen Type

Plasma Na Cit


Specimen Required


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 Minimum Volume

Only orderable as part of a profile. For more information see DRVTI / Dilute Russell’s Viper Venom Time (DRVVT), with Reflex, Plasma and DRVTJ / Dilute Russell’s 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

Mayo Medical Laboratories in Rochester

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

LOINC Code Information

Test ID Test Order Name Order LOINC Value
CDRVT DRVVT Confirmation Ratio In Process

 

Result ID Test Result Name Result LOINC Value
CRATS DRVVT Confirmation Ratio In Process