orofaciodigital syndrome obsolete orofaciodigital syndrome type 13 https://github.com/monarch-initiative/mondo/issues/7956 true OFD syndrome 13 MONDO:0015422 Orphanet:141330 oral facial digital syndrome type 13 oral-facial-digital syndrome 13 SCTID:763835004 OFD13 MESH:C548035 oral facial digital syndrome 13 orofaciodigital syndrome XIII Degner syndrome OBSOLETE. Orofaciodigital syndrome type 13 is a rare subtype of orofaciodigital syndrome, with sporadic occurrence, characterized by cardiac (mitral and tricuspid valve dysplasia) and neuropsychiatric manifestations (epilepsy, depression), in addition to oral, facial and digital malformations (lingual hamartomas, cleft lip, and brachydactyly, clinodactyly, syndactyly of hands and feet). Leukoaraiosis, on brain MRI examination, is also associated. orofaciodigital syndrome 13 oral-facial-digital syndrome type 13 OFDS 13 oral-facial-digital syndrome XIII