Organization

Field Name

ID

Required

KCR

HER2 Overall Summary

34051

yes 

SEER

HER2 Overall Summary

3855

yes 

Note 1 This SSDI is effective for diagnosis years 2021+

  • For cases diagnosed 2018-2020, leave this SSDI blank

Note 2 Physician statement of HER2 Overall Summary can be used to code this data item when no other information is available.

Note 3 HER2 may be recorded for all histologies; however, it is primarily performed for adenocarcinomas. If information is not available, code 9.

Note 4 The result of the HER2 test performed on the primary tissue is to be recorded in this data item.

  • Use the highest (positive versus negative) when there are multiple results

Note 5 If neoadjuvant therapy is given, record the assay from tumor specimens prior to neoadjuvant therapy.

  • If neoadjuvant therapy is given and there are no HER2 results from pre-treatment specimens, report the findings from post-treatment specimens

Code

Description

0

HER2 negative; equivocal

1

HER2 positive

7

Test ordered, results not in chart

8

Not applicable: Information not collected for this case
(If this item is required by your standard setter, use of code 8 will result in an edit error.)

9

Not documented in medical record
Cannot be determined (indeterminate)
HER2 Overall Summary status not assessed or unknown if assessed

<BLANK>

N/A - Diagnosis year is prior to 2021