Alternate Name Item# Length Source of Standard Column #
470 1 NAACCR 560-560

Description
Code that best describes how morphology is currently coded. If converted, this field shows the system it is converted to.

Codes
1 ICD-O, First Edition
2 ICD-O, 1986 Field Trial
3 ICD-O, 1988 Field Trial
4 ICD-O, Second Edition
5 ICD-O, Second Edition, plus REAL lymphoma codes effective 1/1/95
6 ICD-O, Second Edition, plus FAB codes effective 1/1/98
7 ICD-O, Third Edition
8 ICD-O, Third Edition, plus 2008 WHO hematopoietic/lymphoid new terms effective 1/1/2010
9 Other