au lait spot, Hemangioma, Mongolian spot, Nevus, Strawberry markBirthmarks are abnormalities of the skin that are present when a baby is born. [medicbind.com]

[…] epidermal nevus with genital involvement. ( 22545330 ) Balci D.D....Atik E. 2012 47 Inflammatory linear verrucous epidermal nevus syndrome with its polymorphic presentation - A rare case report. ( 22557913 ) Kumar C.A....Raghav N. 2012 48 Epidermolytic hyperkeratosis [malacards.org]