Idiopathic arterial calcification of infancy is a rare condition characterized by extensive calcification and stenosis of the large and medium sized arteries. The disease is MONDO_0018870 (arterial calcification of infancy). Also known as: Generalized Arterial Calcification of Infancy, generalised arterial calcification of infancy, generalized arterial calcification of infancy, idiopathic infantile arterial calcification, idiopathic obliterative arteriopathy, infantile arteriosclerosis, occlusive infantile arteriopathy.