FCGR1A Negative

**Semantic type:** Finding

**Definition:** An indication that FCGR1A expression has not been detected in a sample.

**Synonyms:** - CD64 Antigen Negative - CD64 Negative - CD64 Negative - FCG1 Negative - FCGR1 Negative - FCRI Negative - Fc Gamma Receptor I A1 Negative - Fc-Gamma RI Negative - Fc-Gamma RIA Negative - High Affinity Immunoglobulin Gamma Fc Receptor I Negative - IGFR1 Negative - IgG Fc Receptor I Negative