Oligodontia Oligodontia of primary teeth 2013-03-30T07:31:16Z Primary teeth are also called temporary teeth or deciduous teeth. UMLS:C4022997 UMLS:C4280316 Fewer baby teeth than normal Reduced number of primary teeth. Failure of development of some deciduous teeth Missing some milk teeth Missing some primary teeth Missing some baby teeth Fewer primary teeth than normal Decreased number of milk teeth Decreased number of baby teeth Fewer deciduous teeth than normal HP:0012225 Decreased number of deciduous teeth Decreased number of primary teeth Partial anodontia of deciduous teeth Partial anodontia of primary teeth Failure of development of some primary teeth