Alternate Name Item # Length Source of Standard Implemented Year Implemented Version Retired Year Retired Version Column #
480 1 NAACCR 561 - 561
Description
Code that best describes how morphology was originally coded. If later converted, this field shows the original codes used.
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 used for conditions diagnosed 1/1/2010 and later
9 Other