Abnormality of blood and blood-forming tissues Abnormal bleeding HP:0004849 Bleeding diathesis This term is kept for historical reasons. If possible, a more exact description of the phenotype (i.e., whether there is a vascular, platelet and coagulation defect) should be attempted. HP:0004834 Hemorrhagic diathesis HP:0004865 HP:0004862 HP:0004830 Bleeding tendency human_phenotype SNOMEDCT_US:248250000 HP:0001892 An abnormal susceptibility to bleeding, often referred to as a bleeding diathesis. A bleeding diathesis may be related to vascular, platelet and coagulation defects. SNOMEDCT_US:64779008 HP:0008183 UMLS:C1458140