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Centralized Core Laboratory - Cleveland Clinic Laboratories : Send Out

Test ID :
Test Workstation :
Specimen Type:
Tube Type:
Red top (no anticoagulant) tube
Alternate Tube Type:
Collection Volume:
5.0 mL
Minimum Volume:
1.5 mL
Cause for Rejection:
Collected in serum separator tube or gels of any kind
Sent to Reference Laboratory
Quantitative Liquid Chromatography - Tandem Mass Spectrometry
Special Instructions:
Do not use serum separator tubes. Remove serum from cells within 6 hours of collection and transfer into standard aliquot tube. Predose(trough) drawAt steady state concentration. If collected at an offsite location, send by a STAT Courier to Hospital lab
2-6 days
Additional Info:
Reference range: 0.20-1.00 mcg/mL
  • Toxic: >1.50 mcg/mL
  • CPT Code:
    Almarytm; Apocard; Ecrinal; Tambocor
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