Clinics and Departments

Laboratory Services

Lab Dept:

Chemistry

Test Name:

SALICYLATE LEVEL

General Information

Lab Order Codes:

SALI

Synonyms:

Aspirin level; ASA Level; Acetylsalicylic Acid

CPT Codes:

80196 - Salicylate

Test Includes:

Salicylate concentration reported in mg/dL.

Logistics

Test Indications:

Aspirin has analgesic, antipyretic, and anti-inflammatory properties. Measurement of serum salicylate concentration is important in diagnosis and treatment of overdose and in monitoring therapy.

Lab Testing Sections:

Chemistry

Phone Numbers:

MIN Lab: 612-813-6280

STP Lab: 651-220-6550

Test Availability:

Daily, 24 hours

Turnaround Time:

4 hours

Special Instructions:

N/A

Specimen

Specimen Type:

Blood

Container:

Green top (Li Heparin) tube preferred
Alternate tube: Red top (plain, no gel) tube

Draw Volume:

0.6 mL blood

Processed Volume:

0.2 mL serum/plasma

Collection:

Routine venipuncture. Mix tubes containing anticoagulant by gentle inversion.

Special Processing:

Lab Staff: Centrifuge specimen, remove serum/plasma aliquot into a plastic sample cup. Store at refrigerated temperatures.

Patient Preparation:

None

Sample Rejection:

Mislabeled or unlabeled specimen

Interpretive

Reference Range:

Therapeutic concentration: 2.8 - 29 mg/dL

Critical Values:

Toxic concentration: >30 mg/dL

Limitations:

Salicyluric acid cross reacts with this method.

Methodology:

Trinder Colorimetric

References:

Siemens Vista SAL Flex® reagent cartridge Instructions for Use, Siemens Healthcare Diagnostics, PN 781020.001 Rev F, Release date 11-07-2012

Vista Chem 2 Calibrator Instructions for Use, Siemens Healthcare Diagnostics, PN 751120.001 - US, Release date, 3/2008

Jacobs & DeMott Laboratory Test Handbook (2001) Lexi-Comp, Inc, Hudson, OH, 5th Edition

Biorad Multiqual Chemistry Control Product Insert, Bio-Rad Laboratories, Irvine, CA 92618



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