Site-Specific Factor 11

HER2: Fluorescence In Situ Hybridization (FISH) Test Interpretation

Notes

**Note 1:** Record the interpretation of only the Fluorescence In Situ Hybridization (FISH) test for Human Epidermal Growth Factor Receptor 2 (HER2) in this field. **Note 2:** The same laboratory test should be used to record information in **Site-Specific Factor 10, HER2: Fluorescence In Situ Hybridization (FISH) Lab Value** and **Site-Specific Factor 11, HER2: Fluorescence In Situ Hybridization (FISH) Test Interpretation**. **Note 3:** If the test is not mentioned in the medical record, code to 999 unless there are circumstances under which the test isn't performed, for example, no histologic specimen.

Default

999

NAACCR Item

NAACCR #2865

Metadata

None
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
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