Referred Tests
| Web: | mayocliniclabs.com |
|---|---|
| Email: | mcl@mayo.edu |
| Telephone: | 800-533-1710 |
| International: | +1 855-379-3115 |
| Values are valid only on day of printing. | |
Test ID: DRV1
Dilute Russell Viper Venom Time (DRVVT), Plasma
Useful For 
Suggests clinical disorders or settings where the test may be helpful
Detecting and confirming or helping to exclude the presence of lupus anticoagulants (LA)
Identifying LA that do not prolong the activated partial thromboplastin time (APTT)
Evaluating unexplained prolongation of the APTT or prothrombin time clotting tests
Distinguishing LA from a specific coagulation factor inhibitor or coagulation factor deficiencies
Reflex Tests Lists tests that may or may not be performed, at an additional charge, depending on the result and interpretation of the initial tests.
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| DRV2 | DRVVT Mix | No | No |
| DRV3 | DRVVT Confirmation | No | No |
Testing Algorithm Delineates situations when tests are added to the initial order. This includes reflex and additional tests.
Only orderable as part of a profile or reflex. For more information see:
ALUPP / Lupus Anticoagulant Profile), Plasma
AATHR / Thrombophilia Profile), Plasma
APROL / Prolonged Clot Time Profile), Plasma
ALBLD / Bleeding Diathesis Profile, Limited), Plasma
ADIC / Disseminated Intravascular Coagulation/Intravascular Coagulation and Fibrinolysis (DIC/ICF) Profile), Plasma
If dilute Russell viper venom time (DRVVT) ratio is > or =1.20, then DRVVT mix and DRVVT confirmation will be performed at an additional charge.
Method Name A short description of the method used to perform the test
Only orderable as part of a profile or reflex. For more information see:
ALUPP / Lupus Anticoagulant Profile), Plasma
AATHR / Thrombophilia Profile), Plasma
APROL / Prolonged Clot Time Profile), Plasma
ALBLD / Bleeding Diathesis Profile, Limited), Plasma
ADIC / Disseminated Intravascular Coagulation/Intravascular Coagulation and Fibrinolysis (DIC/ICF) Profile), Plasma
NY State Available Indicates the status of NY State approval and if the test is orderable for NY State clients.
Reporting Name Lists a shorter or abbreviated version of the Published Name for a test
Aliases Lists additional common names for a test, as an aid in searching
dRVVT (Dilute Russell's Viper Venom Time)