TACROLIMUS (FK506) LEVEL
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Liquid Chromatography/Mass Spectrometry (LC/MS)
To monitor tacrolimus levels in blood to prevent toxicity and maintain proper therapeutic dosage.
5.0 - 20.0 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect a trough specimen (draw immediately prior to next dose) in a lavender top tube. Mix collection tube gently by inversion to prevent clotting. Send intact specimen; do NOT centrifuge. Refrigerate.