BCR/ABL1 Fusion Negative

**Semantic type:** Laboratory or Test Result

**Definition:** Indicates that expression of the BCR/ABL1 fusion has not been detected in a sample.

**Synonyms:** - BCR-ABL Fusion Negative - BCR-ABL Negative - BCR-ABL1 Fusion Negative - BCR-ABL1 Negative - BCR/ABL Fusion Negative - BCR/ABL Negative - BCR/ABL1 Negative