Blasts Under 20 Percent of Peripheral Blood White Cells

**Semantic type:** Laboratory or Test Result

**Definition:** A semi-quantitative microscopic finding indicating that less than 20 percent of the nucleated cells in a peripheral leukocyte sample are immature mononuclear cells.

**Synonyms:** - Blasts Less than 20 Percent of Peripheral Blood White Cells - Blasts Less than 20% of Peripheral Blood White Cells - Blasts Under 20% of Peripheral Blood White Cells