Updates included in the ATC/DDD Index
Updates to be included in the searchable Index in the end of December
ATC/DDD alterations 2021
New ATC 2021
New DDDs 2021
Updates in the 2020 searchable Index
ATC/DDD alterations 2020
New ATC 2020
New DDDs 2020
For Spanish versions, please contact the .
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 2022).
Last updated: 2020-11-27