CD7 Negative

**Semantic type:** Finding

**Definition:** An indication that CD7 expression has not been detected in a sample.

**Synonyms:** - Antigen CD7 Negative - CD7 Antigen Negative - CD7 Molecule Negative - GP40 Negative - LEU9 Negative - Leu-9 Negative - T-Cell Antigen CD7 Negative - T-Cell Leukemia Antigen Negative - TP40 Negative - TP41 Negative