<unk>  can be diagnosed when a baby does not begin to develop teeth around the age of 12 to 13 months or when a child does not develop their permanent teeth by the age of 10. The dentist can use a special X-ray, such as a panoramic image, to check if there are any teeth developing. There is also a higher risk for a child to develop<unk>  if their parent has this disorder as well. In the absence of all permanent teeth,<unk>  will be diagnosed. If between one to five teeth are missing, this will be diagnosed as hypodontia. In the absence of six or more teeth, this will be diagnosed as oligodontia.
Anodontia
Hypodontia
Maxillary hypoplasia
Hemifacial microsomia
Micrognathism
Macrodontia 
Oxycephaly
Iniencephaly