Myeloblasts More than 5 Percent of Bone Marrow Nucleated Cells

**Semantic type:** Laboratory or Test Result

**Definition:** A semi-quantitative microscopic finding indicating that more than 5 percent of the nucleated cells in a bone marrow sample are immature mononuclear cells of myeloid origin.

**Synonyms:** - Myeloblasts Greater than 5 Percent of Bone Marrow Nucleated Cells - Myeloblasts Over 5 Percent of Bone Marrow Nucleated Cells