Capillary Malformation of the Lower Lip, Lymphatic Malformation of Face and Neck, Asymmetry of Face and Limbs, and Partial/generalized Overgrowth, also known as clapo syndrome, is related to capillary malformations, congenital and overgrowth syndrome. An important gene associated with Capillary Malformation of the Lower Lip, Lymphatic Malformation of Face and Neck, Asymmetry of Face and Limbs, and Partial/generalized Overgrowth is PIK3CA (Phosphatidylinositol-4,5-Bisphosphate 3-Kinase Catalytic Subunit Alpha). Affiliated tissues include tongue and breast, and related phenotypes are capillary hemangioma and capillary malformation of the lip