Lymphoblasts Greater 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 lymphoid origin.

**Synonyms:** - Lymphoblasts >5% of Bone Marrow - Lymphoblasts Greater than 5% of Bone Marrow - Lymphoblasts More than 5 Percent of Bone Marrow Nucleated Cells - Lymphoblasts Over 5 Percent of Bone Marrow Nucleated Cells