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HelpTest Code FCLMS Clonazepam and Metabolite, Serum
Specimen Required
***Must submit one specimen per order. Specimens cannot be shared between multiple orders.***
Specimen Type: Serum
Collection Container/Tube: Red top
Submission Container/Tube: Plastic, preservative-free vial
Specimen Volume: 1 mL
Collection Instructions:
1. Draw blood in a red top tube(s). Serum gel tube is not acceptable.
2. Centrifuge and send 1 mL of serum refrigerated in a plastic, preservative-free vial.
Secondary ID
75524Method Name
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
Reporting Name
Clonazepam and Metabolite, SSpecimen Type
Serum RedSpecimen Minimum Volume
0.3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum Red | Refrigerated (preferred) | 14 days | |
| Frozen | 30 days |
Reject Due To
| Other | Received room temperature, Polymer gel separation tube (SST or PST) |
Reference Values
Reporting limit(s) determined each analysis.
Clonazepam: None Detected ng/mL
7-Amino Clonazepam: None Detected ng/mL
Interpretation
Clonazepam:
Therapeutic range: 10-75 ng/mL
Toxic: greater than 100 ng/mL
7-Amino Clonazepam:
Plasma concentrations following chronic therapy with 6 mg/day of
Clonazepam: 20 to 140 ng/mL
Day(s) Performed
Monday through Sunday
Performing Laboratory
NMS LabsTest Classification
This test was developed and its performance characteristics determined by NMS Labs. It has not been cleared or approved by the U.S. Food and Drug Administration.CPT Code Information
80346
G0480 (if appropriate)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FCLMS | Clonazepam and Metabolite, S | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z6336 | Clonazepam | 3494-2 |
| Z6337 | 7-Amino Clonazepam | 28059-4 |