Mesomelic dwarfism, Reinhardt-Pfeiffer type is characterized by disproportionate short stature from birth with dysplasia of the ulna and fibula. The disease is Monarch Disease Ontology id MONDO_0008618 (mesomelic dwarfism, Reinhardt-Pfeiffer type). Also known as: Reinhardt-Pfeiffer mesomelic dysplasia, Reinhardt-Pfeiffer syndrome.