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Mayo Medical Laboratories

Chemistry, General Information, Referral/Sendouts

Test Discontinuation: Red Cell Magnesium

Effective January 1, 2019, Spectrum Health Regional Laboratory will no longer offer Magnesium, Red Blood Cell [LAB104] as an option for send out testing.  This testing will no longer be available through Spectrum Health’s primary reference laboratory, Mayo Clinic Laboratories.  This test will become obsolete on January 7, 2019, due to limited clinical utility. Continue Reading

Referral/Sendouts, Toxicology

Toxicology Testing Updates – May 2018

As of May 8, 2018, the following tests are no longer performed by Spectrum Health Laboratory. These tests are now available through Mayo Medical Laboratories as a send out. Please note that the specimen collection for these tests may have changed. Please check the Laboratory Catalog for collection information.

Discontinued Test Code Discontinue Test Name Replacement Code Replacement Name
LAB752 Clomipramine Level LAB1230481 Clomipramine, Serum
LAB683 Ethosuximide Level LAB1230480 Ethosuximide, Serum

Questions may be directed to the Toxicology Department using the “Contact Us” link above.