Mondo Description A bleeding syndrome characterized by spontaneous mucocutaneous bleeding and an exaggerated response to trauma due to a constitutional thrombocytopenia

Disease Ontology Description An inherited blood coagulation disease characterized by autosomal recessive inheritance of failure of platelet aggregation and absent or diminished clot retraction that has material_basis_in mutation in the ITGA2B or ITGB3 genes on chromosome 17q21.32.