Naproxen Level
Order Name
NAPROXEN
Test Number: 4003230
Revision Date 12/12/2022
Test Number: 4003230
Revision Date 12/12/2022
| Test Name | Methodology | LOINC Code |
|---|---|---|
|
Naproxen Level
|
High Performance Liquid Chromatography | 3846-3 |
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment |
| Preferred | 1 mL (0.5 mL) | Serum | Clot Activator (Red Top, No-Gel) | Refrigerated |
| Alternate 1 | 1 mL (0.5 mL) | Plasma | Lithium Heparin (Dark Green Top / No-Gel) | Refrigerated |
| Instructions | Specimen Type: Red-top tube or green-top (heparin) tube. Gel-barrier tubes are NOT recommended. Specimen Storage: SUBMISSION/TRANSPORT (<3 days): Room Temperature. For storage beyond three days, specimen should be refrigerated or frozen. Specimen Collection: Serum or plasma should be separated from cells within two hours of venipuncture. Submit serum or plasma in a plastic transport tube. Special Instructions: Testing referred to MedTox Laboratories Inc TC 366 |
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| GENERAL INFORMATION | |
|---|---|
| Expected TAT | 7 - 14 days |
| Performing Labcorp Test Code | 808374 |
| Notes | Labcorp Test Code: 808374 |
| CPT Code(s) | 80329 (HCPCS:80299) |
| Lab Section | Reference Lab |