Conversely, 7 immunophenotypes showed an association with a reduced risk of HF, including Activated Treg AC, Im MDSC % CD33dim HLA DR− CD66b−, CD33dim HLA DR+ CD11b+ %CD33dim HLA DR+, CD20 on IgD− CD38dim, SSC-A on CD14+ monocyte, SSC-A on HLA DR+ NK, and CD11b on CD14+ monocyte. The gene discussed is CEACAM8; the disease is hydrops fetalis.