Salicylate
| Abbrev Code: | SALI | ||
| Order Code: | LAB34 | Order Name: | Salicylate Level |
| Synonyms: | Aspirin | ||
| Methodology: | Roche: NADH
Vista: Bichromatic endpoint Architect: Enzymatic/Colorimetric |
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| CPT Codes: | 80179 x1, 80179 x1 | ||
| Turnaround Time: | Performed and reported 24 hours/day. | ||
| Associated Links: | |||
Collection Instructions
| Specimen: | Blood |
| Optimal Volume: | 2.5 mL |
| Minimum\Peds Volume: | 0.6 mL |
| Collection Instructions: | Chemistry Tests Containers Chart
Usual sampling time is 1-3 hours after an oral dose. Peak serum levels are attained in 20-30 minutes. |
Processing and Shipping
| Specimen Processing: | Centrifuge and aliquot 1.25 mL, 0.2 mL minimum. Store in refrigerator. |
| Shipping Instructions: | Ship at refrigerated temperature. |
| Stability: | Roche: 2 weeks refrigerated; do not repeatedly freeze thaw.
Vista: 7 days at room temperature; 2 weeks refrigerated; 6 months frozen. |
| Test Performed at or Referral Lab | Chemistry (Roche-Grand Itasca, Roche-Lakes, Roche-Northland, Roche-Range, Roche-Ridges, Roche-Southdale, Roche-St. John's, Roche-UMMC East, UMMC/UMMCH-West Bank, Woodwinds) |
Interpretive
| Critical Range: | > 30 mg/dL
Toxic: Serum concentrations exceeding 600 μg/mL are usually lethal. |
| Therapeutic Range: | Roche: 3-10 mg/dL; anti-inflammatory: 15-30 mg/dL.
Vista: Less than 20 mg/dL; anti-inflammatory: 15-30 mg/dL Architect: 2-25 mg/dL |
| Use: | Evaluate suspected salicylate toxicity. |
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