The IARC/WHO ICD-O Committee has updated the draft ICD-O-3.1 classification, with new morphology codes and terms from the 4th series of WHO Classification of Tumours (Blue Books).
The new version, ICD-O-3.2 is recommended for use beginning 2020.
A listing of additions, changes and revisions between ICD-O-3.1 and ICD-O-3.2 have been compiled by the IACR.
Both documents have been revised according to the comments received during the consultation period and the final tables are available for download here:
The PDF version of the ICD-O-3.2 is being prepared.