congenital hematological disorder radio-ulnar synostosis-amegakaryocytic thrombocytopenia syndrome https://github.com/monarch-initiative/mondo/issues/6751 https://www.malacards.org/card/radio_ulnar_synostosis_amegakaryocytic_thrombocytopenia_syndrome SCTID:721882001 NANDO:2200660 UMLS:C1854273 MEDGEN:340183 GARD:0016687 OMIMPS:605432 RUSAT MONDO:0011555 MESH:C565328 radioulnar synostosis with amegakaryocytic thrombocytopenia ATRUS syndrome Orphanet:71289 Radio-ulnar synostosis-amegakaryocytic thrombocytopenia syndrome is characterized by the association of proximal fusion of the radius and ulna with congenital amegakaryocytic thrombocytopaenia. Less than 10 cases have been reported in the literature so far. The syndrome is transmitted as an autosomal dominant trait and is caused by mutations in the HOXA11 gene (7p15). dysostosis syndromic constitutional thrombocytopenia congenital limb malformation