label: Increased proportion of CD4-positive, alpha-beta memory T cells
label_lc: increased proportion of cd4-positive, alpha-beta memory t cells
description: "An abnormally elevated proportion of CD4-positive, alpha-beta memory T cells compared to the total number of T cells in the blood. These cells have the phenotype of CD45RO-positive and CD127-positive. This cell type is also described as being CD25-negative, CD44-high, and CD122-high."