Atypical B-Lymphocyte Subpopulation to Atypical B-Lymphocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

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

**Synonyms:** - ATBLym Sub/ATBLym - Atypical B-Lymphocytes Sub-Population/Atypical B-Lymphocytes - BLYATSP - BLym Aty Sub/BLym Aty - BLym Aty Sub/BLym Aty