Alfentanil

Message
Serum or plasma must be separated from cells within 45 minutes of venipuncture.


Test Code
9103B


Alias/See Also
alfenta


CPT Codes
83925

Preferred Specimen
serum or plasma


Minimum Volume
1.2 ml


Transport Container
Red-top tube or green-top (heparin) tube


Specimen Stability
Maintain specimen at room temperature. Room temperature is acceptable for shipping and/or short-term storage (three days); specimens may also be refrigerated or frozen. Stable at room temperature for three days, refrigerated for two weeks, and frozen for


Methodology
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.