WHOCC
Postal address:
WHO Collaborating Centre for Drug Statistics Methodology
Norwegian Institute of Public Health
Postboks 222 Sk°yen
0213 Oslo
Norway

Visiting/delivery address:
Sandakerveien 24C
Bygg C
0473 Oslo
Norway

Tel:  +47 21 07 81 60
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Lists of temporary ATC/DDDs and alterations

New ATC codes, DDDs and alterations decided by WHO International Working Group for Drug Statistics Methodology are published twice annually (April/May and November). Here you will find the lists of new ATC codes, DDDs and alterations not included in the annual update of the ATC/DDD Index. 

The complete list of the new ATC codes, DDDs and alterations decided at the October 2022 meeting is available in Excel format here.

Please note that new ATC codes/DDDs and alterations included in the ATC Index 2023 are published  here.

 

Last updated: 2022-11-25