NAACCR Item #3851: HER2 ISH Dual Probe Copy Number
|Item #||Length||Source of Standard||Year Implemented||Version Implemented||Year Retired||Version Retired|
NAACCR XML: Tumor.her2IshDualProbeCopyNumber
HER2 in situ hybridization (ISH) Dual Probe Copy Number is the HER2 copy number based on a dual probe test.
HER2 ISH Dual Probe Copy Number is a Registry Data Collection Variable in AJCC. It is a new data item for cases diagnosed 1/1/2018+.
|0.0-99.9||Reported HER2 copy number of 0.0-99.9|
|XX.1||Reported HER2 copy number of 100 or greater|
|XX.7||Test ordered, results not in chart|
|XX.8||Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code XX.8 will result in an edit error.)|
|XX.9||Not documented in medical record Cannot be determined (indeterminate) Dual probe test not done; only single probe test performed HER2 ISH Dual Probe Copy Number not assessed or unknown if assessed|
This data item may be left blank.
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.