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        Item #
        Length
        Source of Standard
        Year Implemented
        Version Implemented
        Year Retired
        Version Retired
        Column #
    
    
        3821
        1
        NAACCR
        2018
        18
        
        
        1874 - 1874
    



NAACCR XML: Tumor.chromosome3Status




Description
Chromosome 3 Status refers to the partial or total loss of Chromosome 3, which is a prognostic factor for uveal melanoma.
Rationale
Chromosome 3 Status is a Registry Data Collection Variable in AJCC. This data item was previously collected as Uveal Melanoma, CS SSF# 5.
Codes

    
        
            0
            No loss of chromosome 3
        
        
            1
            Partial loss of chromosome 3
        
        
            2
            Complete loss of chromosome 3
        
        
            3
            Loss of chromosome 3, NOS
        
        
            7
            Test ordered, results not in chart
        
        
            8
            Not applicable: Information not collected for this case

                (If this information is required by your standard setter, use of code 8 may result in an edit error.)
            
        
        
            9
            Not documented in medical record

                Chromosome 3 status not assessed or unknown if assessed
            
        
        
            
            
        
    

Each Site-Specific Data Item (SSDI) applies only to selected primary sites, histologies, and years of diagnosis. Depending on applicability and standard-setter requirements, SSDIs may be left blank.

0	No loss of chromosome 3
1	Partial loss of chromosome 3
2	Complete loss of chromosome 3
3	Loss of chromosome 3, NOS
7	Test ordered, results not in chart
8	Not applicable: Information not collected for this case (If this information is required by your standard setter, use of code 8 may result in an edit error.)
9	Not documented in medical record Chromosome 3 status not assessed or unknown if assessed