Autosomal Dominant Primary Microcephaly is related to microcephaly 26, primary, autosomal dominant and microcephaly 27, primary, autosomal dominant. An important gene associated with Autosomal Dominant Primary Microcephaly is DPP6 (Dipeptidyl Peptidase Like 6). Affiliated tissues include brain, and related phenotypes are microcephaly and short stature