On January 24, 2022, the Norwegian Directorate of e-Health released an updated version of the National Laboratory code (NLK) system and associated tariffs for state and private laboratories to be implemented no later than March 01, 2022. NLK system has been used for activity-based reimbursement by the Norwegian Health Economics Administration (Helfo) in outpatient settings since 2018. Thirty new codes were added medical biochemistry, medical microbiology, immunology and transfusiology, and clinical pharmacology areas.