Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired
850 2 SEER

NAACCR XML: Tumor.eodOld2Digit

Alternate Names
   2-Digit Nonspecific and 2-Digit Site-Specific Extent of Disease (1973-1982 SEER)
Description

Site-specific codes for EOD used by SEER for tumors diagnosed from January 1, 1973, to December 31, 1982, for cancer sites that did not have a 13-digit scheme see EOD--Old 13 Digit [840].