Hennekam Lymphangiectasia-Lymphedema Syndrome 3, also known as hklls3, is related to hennekam syndrome and hennekam lymphangiectasia-lymphedema syndrome 1. An important gene associated with Hennekam Lymphangiectasia-Lymphedema Syndrome 3 is ADAMTS3 (ADAM Metallopeptidase With Thrombospondin Type 1 Motif 3). Affiliated tissues include testis, and related phenotypes are hypertelorism and strabismus