Alternate Name Item # Length Source of Standard Implemented Year Implemented Version Retired Year Retired Version Column #
450 1 NAACCR 558 - 558
Description
Code that best describes how the primary site currently is coded. If converted, this field shows the system to which it is converted.
Codes
1 ICD-8 and MOTNAC
2 ICD-9
3 ICD-O, First Edition
4 ICD-O, Second Edition
5 ICD-O, Third Edition
6 ICD-10
9 Other