abnormal CD4-positive, alpha-beta intraepithelial T cell morphology
abnormal CD4-positive, alpha-beta memory T cell morphology +
abnormal CD4-positive, alpha-beta T cell number +
abnormal CD4-positive, CD25-positive, alpha-beta regulatory T cell morphology +
any structural anomaly of a CD4-positive, CD25-positive, alpha-beta T cell which regulates overall immune responses as well as the responses of other T cell subsets through direct cell-cell contact and cytokine release
abnormal CD8-positive, alpha-beta regulatory T cell morphology