HER2/Neu Gene Copy Number Less than 6

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that the HER2/Neu gene copy number detected in a sample is less than 6.

**Synonyms:** - ERBB2 Gene Copy Number Less than 6 - HER2 Gene Copy Number <6 - HER2 Gene Copy Number Less than 6 - HER2/Neu Gene Copy Less than 6 - HER2/Neu by FISH Ratio Less than 2