Home
HelpTest Code FPHEG Promethazine (Phenergan)
Reporting Name
Promethazine (Phenergan)Performing Laboratory
Medtox Laboratories, Inc.Specimen Type
VariesSpecimen Required
Submit only 1 of the following specimens:
Plasma
Draw blood in a green-top (sodium heparin) tube(s), plasma gel tube is not acceptable. Spin down and send 3 mL sodium heparin plasma refrigerated in a plastic vial.
Serum
Draw blood in a plain, red-top tube(s), serum gel tube is not acceptable. Spin down and send 3 mL of serum refrigerated in a plastic vial.
Specimen Minimum Volume
0.6 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Varies | Refrigerated (preferred) | 14 days |
| Frozen | 180 days | |
| Ambient | 72 hours |
Reject Due To
| Hemolysis | NA |
| Lipemia | NA |
| Icterus | NA |
| Other | EDTA |
Reference Values
Reference Range: < 150 ng/mL
Day(s) Performed
Monday through Sunday
CPT Code Information
80342
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FPHEG | Promethazine (Phenergan) | 3988-3 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z1138 | Promethazine (Phenergan) | 3988-3 |
Report Available
7 to 11 daysSpecimen Retention Time
2 weeksMethod Name
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)