Activated CD4 Expressing T Lymphocyte to Total T Lymphocyte Percent Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The measurement of the ratio of activated T-lymphocytes expressing CD4 to the total number of T-lymphocytes in a sample expressed as a percent value.

**Synonyms:** - % Activated CD4+ T Cells - Activated CD4 Expressing T Cell to Total T Cell Percent Measurement - Activated CD4 Expressing T-Cell to Total T-Cell Percent Measurement - Activated CD4 Expressing T-Lymphocyte to Total T-Lymphocyte Percent Measurement - Activated CD4 Positive T Cell to Total T Cell Percent Measurement - Activated CD4 Positive T Lymphocyte to Total T Lymphocyte Percent Measurement - Activated CD4 Positive T-Cell to Total T-Cell Percent Measurement - Activated CD4 Positive T-Lymphocyte to Total T-Lymphocyte Percent Measurement - Activated Helper T Lymphocyte to Total T Lymphocyte Percent Measurement