Lymphatic Malformation 5, also known as meige lymphedema, is related to lymphatic malformation 1 and yellow nail syndrome. An important gene associated with Lymphatic Malformation 5 is EPHB4 (EPH Receptor B4), and among its related pathways/superpathways is Neovascularisation processes. The drugs Acetylcholine and Cholinergic Agents have been mentioned in the context of this disorder. Affiliated tissues include skin and ovary, and related phenotypes are lymphedema and atypical scarring of skin