A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
FENTANYL SCREEN w/ CONFIRMATION
Test CodeFENT
CPT Codes
80307
Includes
- Fentanyl
- Norfentanyl
- Sufentanil
Preferred Specimen
2 Yellow round bottom tubes are preferred
Minimum Volume
10 mL (1 full yellow tube)
Other Acceptable Specimens
or Sterile Container
Instructions
Refrigerate specimen
Transport Temperature
Refrigerate or freeze
Specimen Stability
- 2-8C up to 5 days
- Frozen samples will be accepted up to 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
- QNS (quantity not sufficient)
- Samples exposed to repeated freeze/thaw cycles will be rejected.
Methodology
EIA
LC/MS/MS
Setup Schedule
M, Tu, W, Th, F, Sa, Su
Report Available
Within 24 hours of receipt at the performing laboratory.
Reference Range
NEGATIVE
Cut-off is 1 ng/mL
Cut-off is 1 ng/mL
Clinical Significance
Positive Chain of Custody screens are kept frozen for 1 year. Positive Non-Chain of Custody screens are kept frozen for 30 days.
Performed By
Alverno Laboratories
Performing Laboratory
Alverno Central Lab
NCHB1 (Chemistry, Beckman AU)
Last Updated: October 6, 2023