Microcephaly with or Without Chorioretinopathy, Lymphedema, or Impaired Intellectual Development, also known as microcephaly with or without chorioretinopathy, lymphedema, or mental retardation, is related to microcephaly and microcephaly and chorioretinopathy, autosomal recessive, 1. An important gene associated with Microcephaly with or Without Chorioretinopathy, Lymphedema, or Impaired Intellectual Development is KIF11 (Kinesin Family Member 11). Affiliated tissues include eye and skin, and related phenotypes are microcephaly and lymphedema