Tacrolimus
Alternate Names | Prograf, FK506 |
Ordering Recommendation | Tacrolimus is an immunosuppressive drug believed to prevent rejection in transplant patients. Measurements may be used to optimize dosing and monitor patient adherence. |
Specimen | Whole Blood |
Container Type | Lavender Top Tube
|
Methodology | Homogenous Enzyme Immunoassay |
Reference Range |
Not Established; No definitive therapeutic or toxic ranges have been established. Optimal blood drug levels are influenced by type of transplant, patient response, time post-transplant, co-administration of other drugs and drug formulation. The following trough range is a suggested guideline: 5.0-20.0 ng/mL
|
Stability | 7 days |
Transport Temperature | Refrigerate 2°-8° C |
Instructions | A trough sample (12 hours after the last dose) is recommended for measurement of tacrolimus. |
Days Performed | Tuesday, Friday |
Report Available | 1-4 days |
NY State Available | Yes |
LOINC | 74096-9 |
CPT Code | 80197 |