Tacrolimus
Test Code: 700248
Performing Lab: LabCorp
CPT Code: 80197 001
Synonym
FK506; Prograf
Specimen Type
Whole blood
Specimen Container
Lavender-top (EDTA) tube
Volume
1 mL
Minimum Volume
0.6 mL (NOTE:This volume does NOT allow for repeat testing).
Specimen Handling
Specimens collected in EDTA tubes may be stored for as long as 14 days at 2(degrees)C to 8(degrees)C prior to being tested.
Patient Prep
Trough levels are most reproducible.
Unacceptable Conditions
Plasma or serum specimen
Temperature
Room Temperature
Methodology
Liquid chromatography/tandem mass spectrometry (LC/MS-MS) technology
Stability
Room Temperature: 14 days
Refrigerated: 14 days
Frozen: 14 days
Refrigerated: 14 days
Frozen: 14 days
| Result Code | Result Name | LOINC |
|---|---|---|
| 700964 | Tacrolimus (FK506), Blood | 74097-7 |
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