DefinitionAn abnormally shaped tooth is any tooth that has an irregular shape.Alternative NamesHutchinson incisors; Abnormal tooth shape; Peg teeth; Mulberry teeth; Conical teethConsiderationsThe appearance of normal teeth varies, especially the molars. Abnormally shaped teeth can result from many different conditions. Specific diseases can have a profound effect on tooth shape, tooth color, time of appearance, or absence of teeth.Common CausesCongenital syphilisCerebral palsyEctodermal dysplasia, anhidroticIncontinentia pigmenti achromiansCleidocranial dysostosisEhlers-Danlos syndromeEllis-van Creveld syndromeCall your health care provider ifIf the shape of your child's teeth appears to be abnormal, consult a dentist or other health care provider.What to expect at your health care provide