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HelpMayo Test ID FMORS Morphine Confirmation, Serum
Method Name
Gas Chromatography/Mass Spectrometry (GC/MS)
Reporting Name
Morphine, SerumSpecimen Type
Serum RedSpecimen Required
Draw blood in a plain red-top tube(s), serum gel tube is not acceptable. Spin down and send 5 mL of serum refrigerated in a plastic vial.
Specimen Minimum Volume
2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum Red | Refrigerated (preferred) | 14 days | |
| Frozen | 180 days | ||
| Ambient | 72 hours |
Reject Due To
| Hemolysis | NA |
| Lipemia | NA |
| Icterus | NA |
| Other | NA |
Reference Values
Report Limit: 1 ng/mL
Reference Range: 21-65 ng/mL
Day(s) Performed
Monday through Sunday
Report Available
5 to 9 daysPerforming Laboratory
Medtox Laboratories, Inc.Test Classification
In-house validated methodCPT Code Information
80361
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FMORS | Morphine, Serum | 74131-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z4769 | Morphine | 74131-4 |