Myeloblasts Under 20 Percent of Bone Marrow Nucleated Cells

**Semantic type:** Laboratory or Test Result

**Definition:** A semi-quantitative microscopic finding indicating less than 20 percent of the nucleated cells in a bone marrow sample are immature mononuclear cells of myeloid origin.

**Synonyms:** - Myeloblasts Less than 20 Percent of Bone Marrow Nucleated Cells - Myeloblasts Under 20% of Bone Marrow Nucleated Cells