Immediate Test Change
Test Discontinuation – Natural Killer Cells, Functional (NKFUNC)
Effective May 22, 2023.
Natural Killer Cells, Functional (NKFUNC) testing has been discontinued.
Discontinuation is due to limited availability, logistical limitations, and short specimen stability (less than 23 hours).
Please do not order Natural Killer Cells, Functional (NKFUNC) testing. If you have an urgent need for testing, please get in touch with Client Services.