DO_rare_slim has material basis in autosomal dominant disease dentin dysplasia type IC disease_ontology MIM:621559 MIM:621559 ORDO:99789 DOID:0070706 A dentin dysplasia characterized by tooth crowns that are normal in morphology, form, and color and roots that are short, blunt, and malformed, resulting in severe tooth hypermobility starting in late childhood followed by spontaneous tooth loss around 20 years of age, that has_material_basis_in heterozygous mutation in the SSUH2 gene on chromosome 3p25. dentin dysplasia autosomal dominant inheritance