Test Code LAB34 Salicylate
Performing Laboratory
Barnes-Jewish Hospital Laboratory
Methodology
Colorimetric (Ferric Nitrate)
Literature References:
Package insert: Salicylate. Roche Diagnostics, 2010.
Specimen Requirements
Specimen Type: Plasma
Container/Tube: Mint-green top (lithium heparin) tube
Specimen Volume: Full tube
Day(s) Test Set Up
Monday through Sunday
Turnaround Time:
STAT: 1 hour after receipt in the laboratory
Routine: 2-4 hours after receipt in laboratory
Test Classification and CPT Coding
80179
Reference Values
Critical value (automatic call-back): ≥20 mg/dL
Literature Reference:
Physicians’ Desk Reference, 2010 Edition, PDR Network. LL, Montvale, NJ, 2009.
Specimen Transport Temperature
Ambient
Additional Information
For BJH Laboratory Use Only
Alternate Tube:
Red top tube
1 lavender-top (EDTA) tube
Analyte Stability:
- Specimens must be processed within 4 hours.
- Processed sample stability:
- Ambient - 24 hours
- Refrigerated (2 - 8°C) - 7 days
- Frozen (≤ -20°C) - for a longer period of time.
- See Analyte Stability Chart under General Information for a complete list.
Laboratory Processing Instructions:
Test performed in BJH Core Lab. Centrifuge upon receipt. Deliver to the Modular station. Completed specimen is stored refrigerated for 1 week.
LOINC Code Information
Name | LOINC Code |
Salicylate, Plasma | 4024-6 |