Draft ICD-O-3.2

The IARC/WHO ICD-O Committee1 has updated the currently recommended ICD-O-3.1 classification (pdf available from: ICD-O, with new morphology codes and terms from the 4th series of WHO Classification of Tumours (Blue Books). The new version, ICD-O-3.2, will be recommended for use from 2019. The IACR Working Group on ICD-O Updates2 has compiled a listing of additions, changes and revisions between ICD-O-3.1 and ICD-O-3.2 as a reference material for cancer registries.

These documents are available here and will remain open for feedback until 1 November 2018. If you have any comments, please contact us at This email address is being protected from spambots. You need JavaScript enabled to view it.

After the consultation period, the final version will be locked and ICD-O-3.2 pdf generated.

1 Ian Cree, Robert Jakob, Brian Rous, Ariana Znaor

2 Atul Budukh, Jacques Ferlay, Keri Green, Tomohiro Matsuda, Brian Rous, Ariana Znaor

Our partners

120507 01b LOGO X3





This website was developed and is hosted at the International Agency for Research on Cancer (IARC)
Go to top