SEER Inquiry System - Report
Produced: 10/24/2025 3:03 PM
Question 20091083
Inquiry Details
References:
#1: 2007 SEER Manual, 87
#2: 2007 SEER Manual, C-992. Appendix C
Question:
Discussion:
Answer:
For cases diagnosed prior to 1/1/2010:Because there is no cell indicator information, code 9 [cell type not determined] in the grade/cell indicator field. Do not code grade for lymphoma. For lymphoma and leukemia this field is the cell indicator.
For cases diagnosed 1/1/10 and later, refer to the Hematopoietic and Lymphoid Neoplasm Case Reportability and Coding Manual and the Hematopoietic Database (Hematopoietic DB) provided by SEER on its website to research your question. If those resources do not adequately address your issue, submit a new question to SINQ.
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