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HelpTest Code LABFFLEX Cyclobenzaprine (Flexeril)
Additional Codes
| Test Name in EPIC | EPIC Test Code | Mnemonic | Mayo Test ID |
|---|---|---|---|
| CYCLOBENZAPRINE (FLEXERIL) | LABFFLEX | FFLEX | FFLEX |
Reporting Name
Cyclobenzaprine (Flexeril)Performing Laboratory
Medtox Laboratories, Inc.Specimen Type
VariesSpecimen Required
Submit only 1 of the following specimens:
Plasma
Specimen Type: Plasma
Container/Tube: Green Top
Specimen Volume: 2 mL
Collection Instructions: Draw blood in a green-top (sodium heparin) tube, plasma gel tube is not acceptable. Spin down and send 2 mL of sodium heparin plasma refrigerated in a plastic vial.
Serum
Specimen Type: Serum
Container/Tube: Red
Specimen Volume: 2 mL
Collection Instructions: Draw blood in a plain, red-top tube, serum gel tube is not acceptable. Spin down and send 2 mL of serum refrigerated in a plastic vial.
Specimen Minimum Volume
0.4 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Varies | Refrigerated (preferred) | 7 days | |
| Frozen | 30 days | ||
| Ambient | 72 hours |
Reject Due To
| Hemolysis | NA |
| Lipemia | NA |
| Icteric | NA |
| Other | NA |
Reference Values
Reference Range: 10 - 30 ng/mL
Day(s) Performed
Monday through Sunday
CPT Code Information
80369
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FFLEX | Cyclobenzaprine (Flexeril) | 6797-5 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z1130 | Cyclobenzaprine (Flexeril) | 6797-5 |
Report Available
3 to 7 daysSpecimen Retention Time
2 weeksMethod Name
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)