NAACCR Item #3855: HER2 Overall Summary

Start Column

1744

End Column

1744

Alignment

LEFT

Padding Character

' '

Documentation

Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired Column #
3855 1 NAACCR 2018 18 1744 - 1744

NAACCR XML: Tumor.her2OverallSummary

Description
HER2 Overall Summary is a summary of results from HER2 testing.
Rationale
This data item is required for prognostic stage grouping in AJCC 8th edition, Chapter 48, Breast. It was previously collected as Breast, CS SSF # 15.
Codes
0 HER2 negative; equivocal
1 HER2 positive
7 Test ordered, results not in chart
9 Not documented in medical record
Cannot be determined (indeterminate)
HER2 Overall Summary 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.