On January 25, 2021, the Norwegian Directorate of e-Health released a regular update of the Norwegian Laboratory code (NLK) system (version 7280.54) and associated tariffs for state and private laboratories to be implemented not later than March 01, 2021. In this update, 63 new codes were introduced. On February 02, 2021, an extra update was issued (version 7280.55) to be implemented not later than April 01, 2021. Five new codes for the analyses of mutated SARS-CoV-2 were introduced in this update.