Use the rolodex controls or search box below to find tests. You can enter a test name, CPT code, test code, or alias in the search box.
1 mL EDTA plasma
Lavender top tube (EDTA)
Lavender top (K3 EDTA)Green top (sodium or lithium heparin)Light-blue top (sodium citrate)
0.5 mL plasma
1. Draw blood immediately before next scheduled dose.
2. For sustained-release formulations only, draw blood a minimum of 12 hours after last dose.
3. Within 2 hours of collection, centrifuge and aliquot plasma into a plastic vial.
Refrigerated
Room Temperature: 28 days
Refrigerated: 28 days
Frozen: 28 days
Serum; Plasma collected in a plasma gel tube
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.
Monday through FridayReport Available: 1-3 days
Mayo Clinic Dept of Lab Med & Pathology #BRIVA
Updated: 08/09/2024
The CPT codes included in this publication are in accordance with Current Procedural Terminology, a publication of the American Medical Association. CPT codes are provided here for the convenience of our clients; however, correct coding often varies from one carrier to another, and HealthLab may bill specific carriers using codes other than those shown. Clients who bill for services should verify the code(s) with the applicable payor to confirm that their use is appropriate in each case.
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Telephone: 630.315.6900|Fax: 630.315.6918
TTY: 711
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Open daily; closed on holidays
This location is part of Northwestern Medicine, and staff members are able to access electronic medical records.