Congenital midline defects of the midface.
D000328:Adult; D002648:Child; D002971:Cleft Lip; D002972:Cleft Palate; D006801:Humans; D007223:Infant; D008265:Macrostomia; D008445:Maxillofacial Development; D008588:Meningocele; D009300:Nasal Septum / Q000002:abnormalities*; D009667:Nose Deformities, Acquired