Test Code LAB1832 Tacrolimus Level
Aliases
TAC
FK506
FK-506
Purpose/Principle
Assists in the management Tacrolimus therapy for patients who have received liver or kidney transplants.
Performing Section
Chemistry
Specimen Type
Whole Blood:
Purple Top Tube-EDTA
Specimen Volume
Preferred: 0.7 mL
Minimum: 0.5 mL
Special Collection Notes
Collect trough levels 30 minutes prior to next dose.
Mix well after collection to prevent clotting – Do NOT CENTRIFUGE.
This test CANNOT share containers with any other test.
Processing Instructions
Mix well after collection.
DO NOT CENTRIFUGE.
Store and send sample refrigerated via courier.
Temperature
Refrigerated
Sample Stability
Ambient: Not recommended
Refrigerated: 7 days
Frozen @-18 Celsius: 6 months. Avoid more than 3 freeze/thaw cycles.
TAT
Routine: 24 hours
STAT: 120 minutes
Test/Batch Schedule
Runs daily @ 11am
Method
Chemiluminescent microparticle immunoassay (CMIA)
Test Components
Tacrolimus Level
Reference Range
5.0-15.0 ng/mL
CPT
80197