Purpose
Exclusion Screen
Method(s)
High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)
Suggested CPT Code(s)
80307
New York State Approval Status

Approved

Known Interference(s)
Fentanyl [LC-MS/MS]: 4-methylphenethyl acetyl fentanyl
Norfentanyl [LC-MS/MS]: Benzyl Fentanyl
Turnaround Time

4 days (If Positive: 7 days)

Test Includes
1 Fentanyl Duragesic®; Sublimaze® High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 0.1 Anesthetic, Opioid Analgesic 4-methylphenethyl acetyl fentanyl
2 Norfentanyl Fentanyl Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 0.2 Anesthetic, Opioid Analgesic Benzyl Fentanyl

Reflex Tests
Test Code Test Name
5640B Fentanyl and Metabolite Confirmation, Blood
Specimen Type
Blood
Requested Volume
3 mL
Minimum Volume
1.4 mL
Special Handling
None
Specimen Container
Lavender top tube (EDTA)

Additional Collection Instructions

Transport Temperature
Refrigerated
Light Protection
Not Required
Rejection Criteria
None

Rejection criteria pertain to clinical specimen submissions only.

Stability
Room Temperature: 1 month(s)
Refrigerated: 1 month(s)
Frozen (-20 °C): 3 month(s)
1 Fentanyl Duragesic®; Sublimaze® High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 0.1 Anesthetic, Opioid Analgesic 4-methylphenethyl acetyl fentanyl
2 Norfentanyl Fentanyl Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 0.2 Anesthetic, Opioid Analgesic Benzyl Fentanyl

Interface Map

LOINC® Information