Use the casefinding lists to screen prospective cases and identify cancer cases for inclusion in the registry.
The 2022 manual includes data item descriptions, codes, and coding instructions for cases diagnosed January 1, 2022 and forward as reported by SEER registries.
This site provides data collection rules for hematopoietic and lymphoid neoplasms for 2010+.
This site/type list is provided in both PDF and Excel formats.
The September 2021 Update includes changes that apply to cases diagnosed January 1, 2022 and after.
These manuals are historical coding instructions. The files on this page are archived and provided for reference purposes only.
These instructions are valid for cases diagnosed through December 31, 2017 for CoC, SEER, and NPCR.
Current guidelines and required SEER data items for the annual data submissions.
Technical guidance regarding the implementation of COVID-19 data abstraction.