Find Locations
For hours, walk-ins and appointments.Benzodiazepine and Metabolite Confirmation (Labcorp MedWatch®)
CPT:
80346
Test Includes
Alprazolam; clonazepam; flurazepam; lorazepam; midazolam; nordiazepam; oxazepam; temazepam; triazolam
Special Instructions
This profile is intended for pain management. It is not intended for workplace testing and does not comply with state regulatory workplace testing programs.
Expected Turnaround Time
4 - 5 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Related Documents
Specimen Requirements
Specimen
Urine (random)
Volume
20 mL
Container
Plastic urine container
Storage Instructions
Maintain specimen at room temperature.
Stability Requirements
Temperature | Period |
|---|---|
Room temperature | 14 days |
Refrigerated | 14 days |
Frozen | 14 days |
Causes for Rejection
Quantity not sufficient for analysis; incorrect specimen
Test Details
Use
Drug analysis/clinical drug monitoring
Methodology
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
LOINC® Map
| Order Code | Order Code Name | Order Loinc | Result Code | Result Code Name | UofM | Result LOINC |
|---|---|---|---|---|---|---|
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763904 | Benzodiazepines | ng/mL | 3390-2 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763905 | Nordiazepam | 3861-2 | |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763906 | Nordiazepam Conf, MS, UR | ng/mL | 16228-9 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763907 | Oxazepam | 12361-2 | |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763908 | Oxazepam Conf, MS, UR | ng/mL | 16201-6 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763909 | Flurazepam | 3654-1 | |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763911 | Flurazepam Conf, MS, UR | ng/mL | 16231-3 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763912 | Lorazepam | 18187-5 | |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763913 | Lorazepam Conf, MS, UR | ng/mL | 17088-6 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763914 | Alprazolam | 9351-8 | |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763915 | Alprazolam Conf, MS, UR | ng/mL | 59615-5 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763916 | Clonazepam | 19245-0 | |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763917 | Clonazepam Conf, MS, UR | ng/mL | 16229-7 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763918 | Temazepam | 16206-5 | |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763919 | Temazepam Conf, MS, UR | ng/mL | 20559-1 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763920 | Triazolam | 14192-9 | |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763921 | Triazolam Conf, MS, UR | ng/mL | 16232-1 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763922 | Midazolam | 19586-7 | |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 763923 | Midazolam, Conf, MS, UR | ng/mL | 16233-9 |
| 763910 | Benzodiazepines Confirm, Urine | 53745-6 | 733157 | Please Note: | 77202-0 |
© 2021 Laboratory Corporation of America® Holdings and Lexi-Comp Inc. All Rights Reserved.
CPT Statement/Profile Statement
The LOINC® codes are copyright © 1994-2021, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf