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Framework that allows defining file formats (layouts) and use them to read and write data files.

There is a newer version: 6.0


  
    Item #
    Length
    Source of Standard
    Year Implemented
    Version Implemented
    Year Retired
    Version Retired
  
  
    1971
    4
    SEER
    
    
    
    
  



NAACCR XML: Tumor.histologyIcdO1




Description
Area for retaining the histology portion (4 digits) of the ICD-O-1 or field trial morphology codes entered before a conversion to ICD-O-2. See grouped data item Morph (73-91) ICD-O-1 [1970], in Appendix E. The item name includes years 1973-91. However, some states may have used the codes for cases before 1973. 
Codes For cases diagnosed before 1992, contains the ICD-O-1 or field trial 4-digit histology code as originally coded, if available. Blank for tumors coded directly into ICD-O-2 or ICD-O-3 (i.e., 1992 and later cases).