Ordering Recommendation

Preferred test is Lupus Anticoagulant Reflexive Panel (0030181).

Mnemonic
DRV CONF
Methodology

Electromagnetic Mechanical Clot Detection

Performed

Sun-Sat

Reported

1-2 days

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

Lt. blue (sodium citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.

Specimen Preparation

Transfer 2 mL platelet-poor plasma to an ARUP Standard Transport Tube. (Min: 1 mL)

Storage/Transport Temperature

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Unacceptable Conditions

Serum, EDTA plasma, clotted or hemolyzed specimens.

Remarks
Stability

Ambient: 4 hours; Refrigerated: Unacceptable; Frozen: 2 weeks

Reference Interval
Test Number
Components
Reference Interval
  dRVVT Screen 33-44 seconds
  dRVVT 1:1 Mix 33-44 seconds
  dRVVT Confirmation Negative

Interpretive Data



Compliance Category

FDA

Note

If dRVVT is elevated, then dRVVT 1:1 mix will be added. If the dRVVT 1:1 mix is elevated, then the dRVVT confirmation test will be added. Additional charges apply.

For complete studies, refer to Lupus Anticoagulant Reflexive Panel (ARUP test code 0030181).

Hotline History
N/A
CPT Codes

85613; if reflexed, add 85613 x2

Components
Component Test Code* Component Chart Name LOINC
0030189 dRVVT Confirmation 50410-0
0030352 dRVVT Screen 6303-2
0030353 dRVVT 1:1 Mix 75513-2
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • dRVVT Screen w/rfl dRVVT Confirm & dRVVT 1:1 Mix
Dilute Russell Viper Venom Time (dRVVT) with Reflex to dRVVT 1:1 Mix and Confirmation