| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Stereotactic excisional biopsy of intracranial lesion using computed tomography guidance (procedure) | Procedure site - Direct (attribute) | True | Intracranial structure | Inferred relationship | Some | 1 | 
| Subdural hemorrhage following injury with open intracranial wound AND loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subdural hemorrhage following injury with open intracranial wound AND loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Cortex laceration with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Brain stem laceration with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Brain injury with open intracranial wound AND concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage following injury with open intracranial wound | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subarachnoid hemorrhage following injury with open intracranial wound | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Subdural hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subdural hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Brain stem contusion with open intracranial wound AND no loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Cerebellar laceration with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Cerebellar contusion with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Stereotactic excisional biopsy of intracranial lesion | Procedure site - Direct (attribute) | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Cortex laceration with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Brain stem contusion with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Cerebellar contusion with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Extradural hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Extradural hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Cerebellar laceration with open intracranial wound AND concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Brain stem laceration with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Extradural hemorrhage following injury without open intracranial wound AND with moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Subdural hemorrhage following injury without open intracranial wound AND with moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 5 | 
| Subdural hemorrhage following injury with open intracranial wound AND no loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subdural hemorrhage following injury with open intracranial wound AND no loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 5 | 
| Cerebellar laceration with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Brain stem laceration with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Extradural hemorrhage following injury with open intracranial wound | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Extradural hemorrhage following injury with open intracranial wound | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Cerebral hemorrhage due to birth trauma | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Brain stem contusion with open intracranial wound AND loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Subdural hemorrhage following injury without open intracranial wound AND with concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Intracranial hemorrhage following injury without intracranial wound AND with moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Subarachnoid hemorrhage following injury without open intracranial wound AND with loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Cortex laceration with open intracranial wound AND concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury without open intracranial wound AND with prolonged loss of consciousness (more than 24 hours) without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Cerebellar contusion with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Extradural hemorrhage following injury with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subdural hemorrhage following injury without open intracranial wound | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Cortex laceration with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Cortex contusion with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Extradural hemorrhage following injury without open intracranial wound AND with concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Intracranial hemorrhage following injury with open intracranial wound | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Intracranial hemorrhage following injury with open intracranial wound | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Brain stem contusion with open intracranial wound AND concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Intracranial hemorrhage following injury with open intracranial wound AND no loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Intracranial hemorrhage following injury with open intracranial wound AND no loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Intracranial hemorrhage following injury without open intracranial wound AND with prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Intracranial hemorrhage following injury without open intracranial wound AND with concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Intracranial hemorrhage following injury with open intracranial wound AND concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Intracranial hemorrhage following injury with open intracranial wound AND concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Cortex contusion with open intracranial wound AND loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Extradural hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Extradural hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Cerebellar contusion with open intracranial wound | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Intracranial hemorrhage following injury | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without open intracranial wound AND with prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Cerebellar laceration with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Cerebellar laceration with open intracranial wound AND loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Brain injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Cerebellar contusion with open intracranial wound AND concussion | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Extradural hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Extradural hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Brain injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Subarachnoid hemorrhage following injury without open intracranial wound AND with brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subarachnoid hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Subdural hemorrhage following injury without open intracranial wound AND with prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Cortex contusion with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Subarachnoid hemorrhage following injury without open intracranial wound AND with prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Subdural hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Subdural hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours) | Finding site | False | Intracranial structure | Inferred relationship | Some | 5 | 
| Extradural hemorrhage following injury without open intracranial wound AND with loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Intracranial hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 3 | 
| Intracranial hemorrhage following injury with open intracranial wound AND prolonged loss of consciousness (more than 24 hours) AND return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 4 | 
| Cerebellar laceration with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Excision of intracranial lesion | Procedure site - Direct (attribute) | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Intracranial nontraumatic hemorrhage of fetus and newborn | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Intracerebral (nontraumatic) hemorrhage of fetus and newborn | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Cerebellar (nontraumatic) and posterior fossa hemorrhage of fetus and newborn | Finding site | False | Intracranial structure | Inferred relationship | Some | 1 | 
| Closed fracture of base of skull with intracranial injury, with no loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Closed fracture of base of skull with intracranial injury, with less than 1 hour loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Closed fracture of base of skull with intracranial injury, with 1-24 hours loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Closed fracture of base of skull with intracranial injury, with more than 24 hours loss of consciousness and return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Closed fracture of base of skull with intracranial injury, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Hind brain laceration with open intracranial wound | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Hind brain laceration with open intracranial wound, with no loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Hind brain laceration with open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Hind brain laceration with open intracranial wound, with 1-24 hours loss of consciousness | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Hind brain laceration with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 | 
| Hind brain laceration with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Finding site | False | Intracranial structure | Inferred relationship | Some | 2 |