| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Extradural hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 4 | 
| Extradural hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 4 | 
| Extradural hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 4 | 
| Extradural hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 3 | 
| Epidural hemorrhage | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Anoxic brain damage complication | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Cerebral anoxia complication | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| CVA - cerebrovascular accident due to cerebral artery occlusion | Finding site | True | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage due to ruptured arteriovenous malformation | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Subarachnoid hemorrhage due to ruptured aneurysm | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Closed traumatic subarachnoid hemorrhage | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Closed traumatic extradural hemorrhage | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Cerebral hemorrhage | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Subarachnoid haemorrhage from multiple aneurysms | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage from anterior cerebral artery aneurysm | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage from middle cerebral artery aneurysm | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage from posterior cerebral artery aneurysm | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage from anterior communicating artery aneurysm | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage from posterior communicating artery aneurysm | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage from basilar artery aneurysm | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage from posterior inferior cerebellar artery aneurysm | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage from carotid artery aneurysm | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Transient ischemic attacks | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Traumatic subdural hematoma without open intracranial wound | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Traumatic subdural hematoma with open intracranial wound | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Traumatic extradural haematoma without open intracranial wound | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Traumatic extradural hematoma with open intracranial wound | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Embolism central nervous system venous sinus NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Thrombosis of central nervous system venous sinus NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| [X]Other transient cerebral ischemic attacks and related syndromes | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| [X]Other vascular syndromes of the brain in cerebrovascular diseases | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Subarachnoid hemorrhage NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Intracerebral hemorrhage NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other and unspecified intracranial hemorrhage | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Intracranial hemorrhage NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other transient cerebral ischemia | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Transient cerebral ischemia NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Other cerebrovascular disease | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Generalized ischemic cerebrovascular disease NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Acute cerebrovascular insufficiency NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Other cerebrovascular disease OS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Other cerebrovascular disease NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Other specified cerebrovascular disease | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Cerebrovascular disease NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| [X]Subarachnoid hemorrhage from other intracranial arteries | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| [X]Other subarachnoid hemorrhage | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| [X]Other intracerebral hemorrhage | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| [X]Occlusion and stenosis of other precerebral arteries | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| [X]Occlusion and stenosis of other cerebral arteries | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| [X]Other specified cerebrovascular diseases | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| [X]Other cerebrovascular disorders in diseases classified elsewhere | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| [X]Subarachnoid hemorrhage from intracranial artery, unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| [X]Intracerebral hemorrhage in hemisphere, unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Subarachnoid hemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage following injury without mention of open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage following injury without mention of open intracranial wound, with concussion, unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage following injury with open intracranial wound, with concussion, unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subdural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subdural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Subdural hemorrhage following injury with open intracranial wound, with concussion, unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with concussion, unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury with open intracranial wound, with concussion, unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Cerebral hemorrhage following injury NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Other cerebral hemorrhage following injury without mention of open intracranial wound, with no loss of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury without mention of open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Other cerebral hemorrhage following injury without mention of open intracranial wound, with 1-24 hours loss of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Other cerebral hemorrhage following injury without mention of open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury without mention of open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 3 | 
| Other cerebral hemorrhage following injury without mention of open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Other cerebral hemorrhage following injury without mention of open intracranial wound, with concussion, unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury with open intracranial wound | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 3 | 
| Other cerebral hemorrhage following injury with open intracranial wound, with no loss of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Other cerebral hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Other cerebral hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Other cerebral hemorrhage following injury with open intracranial wound, with concussion, unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Other cerebral hemorrhage following injury NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Cerebral hemorrhage NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Other cerebral hemorrhage following injury without mention of open intracranial wound | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Stroke and cerebrovascular accident unspecified | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Stroke NOS | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Intracranial vascular structure | Is a | True | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Fahr's syndrome | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Anoxic encephalopathy | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Anoxic brain damage during AND/OR resulting from a procedure | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some |  | 
| Cerebrovascular disorder in the puerperium | Finding site | True | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Moyamoya disease | Finding site | True | Cerebrovascular system structure | Inferred relationship | Some | 2 | 
| Cerebrospinal angiopathy | Finding site | True | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Puerperal cerebrovascular disorder - delivered | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 | 
| Puerperal cerebrovascular disorder - delivered with postnatal complication | Finding site | False | Cerebrovascular system structure | Inferred relationship | Some | 1 |