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Postal address:
Norwegian Institute of Public Health
WHO Collaborating Centre for Drug Statistics Methodology
Postboks 222 Skøyen
0213 Oslo
Norway
Visiting/delivery address:
Myrens verksted 6H
0473 Oslo
Norway
Tel: +47 21 07 81 60
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New DDDs
ATC code
ATC level name
New DDD
Unit
Adm.route
Deadline for objection to temporary codes
Implementation in ATC/DDD index
No new DDDs
1)
refers to aztreonam
2)
Refers to IV infusion
3)
Refers to SC injection
Last updated: 2025-12-22