| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Intraoperative hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Ascorbic acid deficiency with hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Traumatic hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Postoperative hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Congenital arteriovenous fistula hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Congenital arteriovenous fistula rupture | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Secondary hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracerebral hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Secondary and recurrent hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Hemorrhage NOS | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Arterial hemorrhage | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Venous hemorrhage | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Angiogram-negative intracranial subarachnoid hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Non-traumatic extradural intracranial hematoma | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial hemorrhage following injury with prolonged loss of consciousness AND return to pre-existing conscious level | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Bleeding esophageal varices | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Pigmented purpuric lichenoid dermatitis of Gougerot and Blum | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Immunoglobulin A vasculitis | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Bleeding gastric varices | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial hemorrhage following injury with intracranial wound AND moderate loss of consciousness (1-24 hours) | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Eczematid-like purpura of Doucas and Kapetanakis | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Capillary hemorrhage | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Bleeding hemorrhoids | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Fetal exsanguination | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Nontraumatic hematoma of penis | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Purpura annularis telangiectodes of Majocchi | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subdural hemorrhage following injury with open intracranial wound AND no loss of consciousness | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Extradural hemorrhage following injury with open intracranial wound | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial hemorrhage following injury with open intracranial wound AND concussion | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subdural hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Capillary fragility abnormality | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subdural intracranial hematoma | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage from carotid siphon and bifurcation | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracerebral hemorrhage with intraventricular hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial subarachnoid hemorrhage due to ruptured aneurysm | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial hemorrhage NOS | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| [X]Subarachnoid hemorrhage from other intracranial arteries | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| [X]Other subarachnoid hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| [X]Subarachnoid hemorrhage from intracranial artery, unspecified | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| [X]Intracerebral hemorrhage in hemisphere, unspecified | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subdural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subdural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subdural hemorrhage following injury with open intracranial wound, with concussion, unspecified | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Extradural hemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with loss of consciousness of unspecified duration | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with concussion, unspecified | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Extradural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Extradural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Extradural hemorrhage following injury with open intracranial wound, with concussion, unspecified | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Cerebral hemorrhage following injury NOS | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Other cerebral hemorrhage following injury | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Cerebral hemorrhage NOS | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Seizures complicating intracranial hemorrhage in the newborn | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Seizures complicating intracranial hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Embolic purpura | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial hemorrhage co-occurrent and due to closed fracture of base of skull | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial hemorrhage co-occurrent and due to closed skull fracture | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial hemorrhage following injury without open intracranial wound | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Traumatic subarachnoid intracranial hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Perinatal rupture of superficial cerebral vein | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Extradural hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Traumatic spinal subarachnoid hemorrhage | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage due to traumatic injury | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial subarachnoid hemorrhage due to birth injury | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury without mention of open intracranial wound, with 1-24 hours loss of consciousness | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury without mention of open intracranial wound, with loss of consciousness of unspecified duration | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury without mention of open intracranial wound, with concussion, unspecified | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Traumatic spinal subdural hematoma | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Traumatic subdural hematoma with open intracranial wound | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Traumatic subdural hematoma without open intracranial wound | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Non-traumatic intracranial subdural hematoma | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Non-traumatic spinal subdural hematoma | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Hematoma of cord | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Vascular graft hemorrhage | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Intracranial hemorrhage following injury without open intracranial wound AND with loss of consciousness | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury with open intracranial wound, with concussion, unspecified | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Subarachnoid hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Arteriovenous fistula hemorrhage | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Epistaxis | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Traumatic epistaxis | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Neonatal epistaxis | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Post-surgical epistaxis | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Perinatal epistaxis | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Purpura of skin co-occurrent and due to vascular fragility | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Hemorrhagic smallpox | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Gastric hemorrhage | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Silent micro-hemorrhage of brain | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Umbilical hemorrhage | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Contusion of skin due to vascular fragility | Is a | False | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Choroidal hemorrhage and rupture | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Hemorrhage of colon due to angiodysplasia of colon | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Fetal epistaxis | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Maternal perinatal epistaxis | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Recurrent bleeding of nose | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  | 
| Anterior epistaxis | Is a | True | Hemorrhage of blood vessel | Inferred relationship | Existential restriction modifier |  |