Differential Leukocyte Count

**Semantic type:** Laboratory Procedure

**Definition:** A hematologic procedure for the evaluation of the qualitative and quantitative characteristics of the white cells in peripheral blood smears and bone marrow aspirates.

**Synonyms:** - Leukocyte Cell Differential - Leukocyte Cell Differential - Leukocyte Cell Fraction - Leukocyte Diff - WBCDIFF