MONDO_0031332 (Glanzmann thrombasthenia 1) is a bleeding syndrome characterized by spontaneous mucocutaneous bleeding and an exaggerated response to trauma due to a constitutional thrombocytopenia. Also known as: BDPLT2, Thrombocytasthenia, deficiency of GP IIb-IIIa complex, deficiency of glycoprotein complex IIb-IIIa, deficiency of platelet fibrinogen receptor, glycoprotein IIb/IIIa defect, platelet glycoprotein IIb-IIIa deficiency, platelet-type bleeding disorder 2.