Collaborative Stage

Collaborative Stage for TNM 7 - Revised 05/19/2011 [ Schema ]

CS Site-Specific Factor 14
HER2: Result of Other or Unknown Test

Note 1: If another type of in situ hybridization test was performed for Human Epidermal Growth Factor Receptor 2 (HER2), other than fluorescent (FISH) or chromogenic (CISH), record the results here.
Note 2: If it is unknown which type of HER2 test was performed, record the results here.
Note 3: If no unnamed HER2 test is mentioned in the medical record, code to 999 unless there are circumstances under which the test isn't performed, for example, no histologic specimen.

Code	Description
010	Positive/elevated; amplified
020	Negative/normal; within normal limits; not amplified
030	Borderline; equivocal; indeterminate; undetermined whether positive or negative
988	Not applicable: Information not collected for this case (If this information is required by your standard setter, use of code 988 may result in an edit error.)
997	Test ordered, results not in chart
998	Test not done (test not ordered and not performed)
999	Unknown or no information Not documented in patient record