Monoclonal Protein Negative

**Semantic type:** Finding

**Definition:** An indication that monoclonal immunoglobulin or monoclonal light chain has not been detected in a sample.

**Synonyms:** - M Protein Negative - M Spike Negative - M-Band Negative - M-Protein Negative - M-Spike Negative - Monoclonal Band Negative - Monoclonal Protein Absent - Monoclonal Protein Not Detected - Monoclonal Spike Negative - No Monoclonal Protein Detected - Paraprotein Negative