Hello,
The 2023 SEER Program Coding and Staging Manual is available on the SEER website: https://seer.cancer.gov/tools/codingmanuals/index.html
You still have access to the 2022 SEER Manual here: https://seer.cancer.gov/tools/codingmanuals/historical.html
~Peggy
Margaret (Peggy) Adamo, BS, AAS, RHIT, CTR
Data Quality Team Lead, COR II
Data Quality, Analysis, and Interpretation Branch
Surveillance, Epidemiology, and End Results (SEER) Program
Surveillance Research Program
Division of Cancer Control and Population Sciences
National Cancer Institute
9609 Medical Center Drive, Room 4E336
Bethesda, MD 20892-9765
adamom@mail.nih.gov