SEER Inquiry System - Report
Produced: 10/15/2025 9:15 AM
Question 20010142
Inquiry Details
References:
#1: SEER Program Code Man, 3rd Ed, 11
#2: 2004 SEER Manual, 8-11
Question:
Discussion:
Answer:
For tumors diagnosed prior to 2007:
Code as one primary.
For tumors diagnosed 2007 or later, refer to the MP/H rules. If there are still questions about how this type of tumor should be coded, submit a new question to SINQ and include the difficulties you are encountering in applying the MP/H rules.