| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Closed fracture of vault of skull with intracranial injury, with 1-24 hours loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Intracranial injury co-occurrent and due to closed fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull with intracranial injury, with less than 1 hour loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull with intracranial injury, with no loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull with intracranial injury, with more than 24 hours loss of consciousness and return to pre-existing conscious level | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with no loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull with intracranial injury, with concussion, unspecified | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, state of consciousness unspecified | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull with intracranial injury, with no loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with 1-24 hours loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull without mention of intracranial injury, with no loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Cerebral laceration AND/OR contusion co-occurrent and due to open fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Linear fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Linear fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open depressed fracture of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed depressed fracture of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed depressed fracture of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open depressed fracture of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Concussion co-occurrent and due to closed fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Concussion co-occurrent and due to open fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull with concussion injury of brain | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 3 | 
| Loss of consciousness co-occurrent and due to closed fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 3 | 
| Loss of consciousness co-occurrent and due to open fracture of vault of skull | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 2 | 
| Doughnut lesion of calvaria and bone fragility syndrome | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 3 | 
| Pancreatic insufficiency, dyserythropoietic anemia, calvarial hyperostosis syndrome | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 6 | 
| Pancreatic insufficiency, dyserythropoietic anemia, calvarial hyperostosis syndrome | Finding site | True | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 2 | 
| Doughnut lesion of calvaria and bone fragility syndrome | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of pericranium | Is a | True | Structure of vault of skull | Inferred relationship | Existential restriction modifier |  | 
| Dolichocephalic dwarfism | Finding site | True | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 2 | 
| Long narrow head | Finding site | True | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of vault of skull with cerebral laceration | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of vault of skull with cerebral contusion | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 2 | 
| Acrania | Finding site | True | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Bone structure of vault of skull | Is a | True | Structure of vault of skull | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of vault of skull without mention of intracranial injury, with 1-24 hours loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull without mention of intracranial injury, with more than 24 hours loss of consciousness and return to pre-existing level of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull without mention of intracranial injury, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull without mention of intracranial injury, with less than 1 hour loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with 1-24 hours loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with more than 24 hours loss of consciousness and return to pre-existing conscious level | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with no loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with less than 1 hour loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with concussion, unspecified | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull with intracranial injury, state of consciousness unspecified | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull with intracranial injury, with loss of consciousness of unspecified duration | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull without mention of intracranial injury, state of consciousness unspecified | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull without mention of intracranial injury, with no loss of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull with intracranial injury, with concussion, unspecified | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull without mention of intracranial injury, with concussion, unspecified | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull with intracranial injury, unspecified state of consciousness | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull with intracranial injury, with loss of consciousness of unspecified duration | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of vault of skull NOS | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull without mention of intracranial injury, with loss of consciousness of unspecified duration | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of vault of skull with intracranial injury, with concussion, unspecified | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, state of consciousness unspecified | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of vault of skull without mention of intracranial injury, with loss of consciousness of unspecified duration | Finding site | False | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 | 
| Posterior calvarial release | Procedure site - Direct | True | Structure of vault of skull | Inferred relationship | Existential restriction modifier | 1 |