The 2018 manual is to be used for cases diagnosed January 1, 2018 through December 31, 2020. The 2021 manual is to be used for cases diagnosed January 1, 2021 and forward.
Data collection rules for hematopoietic and lymphoid neoplasms for 2010+.
2018 Solid Tumor coding rules replace the 2007 MP/H rules for cases diagnosed 2018 and forward.
Technical guidance regarding the implementation of COVID-19 data abstraction.