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:
Myrens verksted 6H
0473 Oslo
Norway

Tel:  +47 21 07 81 60
E-mail:
 
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Updates included in the ATC/DDD Index

Updates to be included in the ATC/DDD Index 2023 (valid from
1 January 2023)

New ATC 5th levels
New ATC 3rd and 4th levels
ATC level alterations
ATC level name alterations
New DDDs
DDD alterations

The complete list of the new ATC codes, DDDs and alterations to be included in the ATC/DDD Index 2023 is available in Excel format here.

Temporary ATC/DDDs and alterations decided at the latest meeting(s) in the WHO international Working Group see Lists of temporary ATC/DDD and alterations (to be implemented in the Index 2024).

 

Updates included in the ATC/DDD Index 2022

The complete list of the new ATC codes, DDDs and alterations included in the ATC/DDD Index 2022 is available in Excel format here.


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Last updated: 2022-11-25