RAPADILINO is a rare autosomally recessively inherited malformation syndrome. The acronym introduces the main clinical features: RAdial hypo-/aplasia, PAtellae hypo-/aplasia and cleft or highly arched PAlate, DIarrhea and DIslocated joints, LIttle size and LImb malformation, NOse slender and NOrmal intelligence. The disease is more prevalent in Finland than elsewhere in the world; 14 patients have been reported in Finland and only 2 in other countries.