Alternate Name Item# Length Source of Standard Column #
Review Flag for 1973-91 Cases (SEER) 1980 1 SEER 1919-1919

Description
Code specifying how the conversion of site and morphology codes from ICD-O-1 and the field trial editions to ICD-O-2 was accomplished. The item names include years 1973-91. However, some states may have used the codes for tumors before 1973. The code also covers morphology conversions from ICD-O-3 to ICD-O-2.

Codes
0 Primary site and morphology originally coded in ICD-O-2
1 Primary site and morphology converted without review
2 Primary site converted with review; morphology machine-converted without review
3 Primary site machine-converted without review, morphology converted with review
4 Primary site and morphology converted with review
5 Morphology converted from ICD-O-3 without review
6 Morphology converted from ICD-O-3 with review
Blank Not converted