Delayed eruption of teeth Late eruption of teeth Delayed eruption of teeth Delayed dental development UMLS:C0239174 Delayed tooth eruption Delayed dental eruption HP:0006294 Delayed eruption HP:0000684 Late tooth eruption Eruption, delayed Delayed teeth eruption Delayed tooth eruption, which can be defined as tooth eruption more than 2 SD beyond the mean eruption age. HP:0000686 SNOMEDCT_US:5639000 HP:0006314 This term should not be used in a patient with Gingival overgrowth. Eruption is defined by the appearance of a tooth that has pierced the oral mucosa. There are established norms for the timing of eruption in both deciduous and permanent teeth. Eruption delay may affect either the deciduous teeth, permanent teeth, or both. The absence of shedding of deciduous teeth may be seen in association with delayed permanent tooth eruption or agenesis of successional permanent teeth. The diagnosis eruption delayed requires clinical and radiographic examinations. HP:0006328 Abnormality of dental eruption