Blasts 2 Percent or More of Bone Marrow Nucleated Cells

**Semantic type:** Laboratory or Test Result

**Definition:** A semi-quantitative microscopic finding indicating that at least 2 percent of the nucleated cells in a bone marrow sample are immature mononuclear cells.

**Synonyms:** - Blasts Greater than or Equal to 2 Percent of Bone Marrow Nucleated Cells