Bone Marrow Dysplasia Present in 50 Percent or More of the Cells of Two Cell Lines

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that signs of dysplasia were detected in at least 50 percent of the cells from two hematopoietic cell lineages in a bone marrow sample

**Synonyms:** - Bone Marrow Dysplasia Present in 50% or More of the Cells of Two Cell Lines