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Lab Test Dictionary

dRVVT Screen with Reflex to dRVVT Confirm and dRVVT 1:1 Mix (15780)

Methodology

Clot Detection


Synonyms

Dilute Russell Viper Venom

Specimen Type

Plasma

Performing Lab

Quest Diagnostics San Juan Capistrano


Epic ID

LAB01198

Lab Test Days

Monday-Saturday

Standard TAT

3-5 Days


Collection Information

Specimen Required

(two-three) 1.8 mL or (one-two) 2.8 mL Blood

Container Type

Light Blue (Sodium Citrate)


Processing Information - Lab Use Only

Transport Temperature

Frozen-Only

Specimen Stability

Room Temp: Unacceptable; Refrigerated: Unacceptable; Frozen: 90 Days

Rejection Criteria

Hemolysis

Test Volume Required

2 mL Platelet-Poor Plasma

Minimum Test Volume

1 mL Platelet-Poor Plasma

Processing Instructions

Platelet-poor plasma: Centrifuge light blue-top tube for 15 minutes at approximately 1500 g within 60 minutes of collection. Using a plastic pipette, remove plasma, taking care to avoid the WBC/platelet buffy layer and place into a plastic vial. Centrifuge a second time and transfer platelet-poor plasma into a new plastic vial. Plasma must be free of platelets (<10,000/mcL). Freeze immediately and ship frozen.


CPT Codes

85613


Revised

06-16-19

Initials

SL