Atypical B-Lymphocyte to B-Lymphocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of atypical B-lymphocytes to total B-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - ATBLym/BLym - Atypical B-Lymphocytes/B-Lymphocytes - BLYATBLY - BLym Aty/BLym - BLym Aty/BLym