A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
DRVVT Confirm (LABCORP)
Test Code1230300686
Alias/See Also
LAB100101: dRVVT Confirm | LABCORP EAP: 117923
CPT Codes
85613x1
Preferred Specimen
LABCORP LAB: LT BLUE TOP-CITRATE (Frozen) Min Vol: 3
Instructions
The QuantiFERON®-TB Gold Plus collection kit contains the instructions for the collection and handling of (one each): (1) gray-top (with white ring), uncoated (nil); (2) green cap with white ring, TB1 tube; (3) yellow cap with white ring, TB2 tube; (4) purple top with white ring, mitogen-coated. A high-altitude kit is also available for locations between 3350 and 6150 feet; a cap with a yellow ring differentiates the tubes. Blood collection tubes should be at room temperature at the time of collection. Refer to collection instructions included with draw kit. Special specimen collection kit contains four gel-barrier tubes as noted above. All four tubes are required for a single test result. Each tube is designed to draw only 1 mL and fill time may be longer than other blood collection tubes. Because of the limited vacuum in these tubes, use a needle and holder (not a butterfly) to collect QuantiFERON® specimens. If a butterfly is required, first collect other required tubes or use another Vacutainer® tube to purge the butterfly line of air and then proceed with drawing the QuantiFERON tubes. Fill tubes to the black fill line on the tube. If tubes are underfilled or overfilled (see kit insert), immediately collect a replacement tube. Following proper fill, label the tubes appropriately and shake tubes 10 times firmly enough to ensure the entire surface of the tube is coated with blood cells to solubilize the antigen on the tube walls. After shaking, the volume may fall below the fill line. Do not centrifuge or refrigerate specimens. Return each of the four properly filled, labeled, and shaken tubes to the box labeled ""QFT kit."" Seal the top by removing tape from the adhesive. To preserve cellular viability, specimens should be collected and sent the same day, at room temperature, so as to arrive at the lab as soon as possible and within 14 hours of collection.
Transport Temperature
Storage Instructions: Maintain specimen at room temperature for four tube collection kit. Stability: Kit must be incubated within 16 hours of collection. Causes for Rejection: Grossly hemolyzed, icteric, or lipemic samples; expired collection tubes. Four tube QuantiFERON collection kit: Specimen centrifuged, refrigerated, or frozen; specimen more than 14 hours old on receipt by lab; receipt of three tube collection kit; under-filled or over-filled tubes; tubes that do not yield sufficient plasma for testing. Special Instructions: QuantiFERON is time-sensitive and specimens must be received in the laboratory within 14 hours of collection. Specimen collection times will vary depending on logistics from the blood draw location to a LabCorp lab. This test requires a special collection kit that may not be available at all PSCs.
Report Available
LABCORP LAB
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min
Last Updated: March 6, 2023