SEER Inquiry System - Report
Produced: 10/15/2025 4:41 PM
Question 20081018
Inquiry Details
References:
#1: ACoS CoC I&R. 2S221
#2: 2007 SEER Manual, 124
Question:
Discussion:
Answer:
This answer was provided in the context of CSv1 coding guidelines. The response may not be used after your registry database has been converted to CSv2.Code CS tumor size 006. Because only whole numbers in mm can be collected, basic mathematical principles are used for rounding; 1-4 round down, 5-9 round up.