WHOCC
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
E-mail:
 
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New DDDs

ATC codeATC level nameNew DDDUnitAdm.routeDeadline for objection to temporary codesImplementation 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