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Advanced Heart Failure and Transplant Cardiology

Compliance & Safety, General Information, Immunochemistry, Main lab

Serum Kappa/Lambda Free Light Chain Assay Update

Effective September 28th, 2020, a new generation of the serum kappa/lambda free light chain assay has been implemented.

With the implementation of the new generation of the assay there is an approximately 20% negative bias for kappa free light chains in serum containing >20 mg/dL kappa free light chain.  This may affect the trending for patient who are serially monitored by this assay. Continue Reading

Hemostasis/Coagulation

New Test: Thrombin Time

Effective March 4th, 2020, Thrombin Time will change from a sendout reference test performed by Mayo Clinic Laboratories to an in-house test performed by Spectrum Health Regional Laboratory. This test will be performed in the Coagulation Laboratory and will include a new reference range (please see link in Test Information below).

Thrombin Time is suitable for monitoring fibrinolysis therapy, screening for disorders of fibrin formation and in cases of suspected fibrinogen deficiency states. It is also useful for the differentiation between a heparin induced prolongation of the thrombin time and fibrin formation disorders.

For questions around this test, please contact the Coagulation Department at 616-267-2740.

TEST INFORMATION

Thrombin Time – Epic Code: #LAB11230581, Interface Code: #11230581, CPT: #85670