SEER Inquiry System - Report
Produced: 11/25/2024 1:55 PM
Question 20071122
Inquiry Details
References:
2007 SEER Manual, C-293. Appendix C
Question:
MP/H Rules/Histology--Colon: How is histology coded when the final pathology diagnosis is "adenocarcinoma with extensive mucinous features" and the percent of mucinous features is not stated?
Discussion:
Answer:
Code 8140 using rule H6. Rule H6 applies because the percent of mucinous is not specified.
History:
For cases diagnosed 2007 or later, code 8480 [mucinous adenocarcinoma]. When the final diagnosis states "mucinous," code 8480. When mucinous is stated in the final diagnosis, the percent does not need to be specified. See rule H5.
Cancer Site Category:
Colon
Data Item Category:
Histology
Other Category:
N/A
Year:
2007