HLA-DR Antigen to Leukocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of the human leukocyte antigen DR (HLA-DR) to leukocytes present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - HLA DR Antigen/Leukocytes - HLA-DR Antigen/Leukocytes - HLA-DR Antigen/Leukocytes - HLADRLE