CD15 Negative

**Semantic type:** Finding

**Definition:** An indication that CD15 antigen expression has not been detected in a sample.

**Synonyms:** - 3-Fucosyl-N-Acetyl-Lactosamine Negative - CD15 Antigen Negative - LeX Negative - Lewis X Negative - LewisX Antigen Negative - SSEA-1 Negative - Stage-Specific Embryonic Antigen 1 Negative