hereditary disease fused mandibular incisors https://rarediseases.info.nih.gov/diseases/2419/fused-mandibular-incisors https://www.malacards.org/card/incisors_fused_mandibular 'Double Tooth' Double tooth Fused manidbular incisors is an extremely rare dental anomaly that is characterized by the union of two, normally separated, incisor tooth germs of the primary dentition. It is frequently associated with hypodontia and an increased risk of pulp exposure. UMLS:C3494175 GARD:0002419 SCTID:707796002 incisors, FUSED mandibular Orphanet:2287 icd11.foundation:1109888650 MONDO:0007820 OMIM:147251 MEDGEN:488128