| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Replacement of epidural electrode | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Repositioning of epidural electrode | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| öppen traumatisk extradural blödning | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| extradural blödning efter skada med öppet intrakraniellt sår med mindre än en timmes medvetandeförlust | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| extradural blödning efter skada med öppet intrakraniellt sår med 1-24 timmars medvetandeförlust | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| extradural blödning efter skada med öppet intrakraniellt sår med mer än 24 timmars medvetandeförlust och återgång till tidigare medvetandenivå | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| extradural blödning efter skada med öppet intrakraniellt sår med mer än 24 timmars medvetandeförlust utan återgång till tidigare medvetandenivå | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Extradural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury with open intracranial wound, with concussion, unspecified | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Epidural insertion of trial electrode | Procedure site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Epidural insertion of trial electrode | Procedure site | False | Structure of epidural space | Inferred relationship | Some | 3 | 
| Epidural insertion neurostimulator electrode | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 3 | 
| Epidural insertion neurostimulator electrode | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural insertion of trial electrode | Procedure site | False | Structure of epidural space | Inferred relationship | Some | 3 | 
| Epidural insertion of trial electrode | Procedure site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Epidural insertion neurostimulator electrode | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural insertion neurostimulator electrode | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Epidural insertion of trial electrode | Procedure site | False | Structure of epidural space | Inferred relationship | Some | 3 | 
| Epidural insertion of trial electrode | Procedure site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Epidural insertion neurostimulator electrode | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural insertion neurostimulator electrode | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Epidural neurostimulator electrode procedure (procedure) | Procedure site - Direct (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural insertion neurostimulator electrode | Procedure site - Direct (attribute) | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Epidural insertion of trial electrode | Procedure site - Indirect (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| implantation av stimulator till epidural elektrod | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Adjustment to epidural electrode | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Repositioning of epidural electrode | Procedure site - Direct (attribute) | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Implantation of epidural drug delivery reservoir | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural venography | Procedure site - Direct (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Exploration of epidural space | Procedure site - Direct (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Exploration of epidural space | Procedure site - Direct (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural lipomatosis (disorder) | Finding site | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| extradural blödning efter skada utan öppet intrakraniellt sår och med långvarig medvetandeförlust (mer än 24 tim) utan återgång till tidigare medvetandenivå | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| traumatisk sluten epidural blödning | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural intracranial hematoma (disorder) | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with no loss of consciousness | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| extradural blödning efter skada utan öppet intrakraniellt sår och utan medvetandeförlust | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural 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 | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with 1-24 hours loss of consciousness | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage in fetus or newborn | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Abscess in epidural space of thoracic spine (disorder) | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural 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 | Structure of epidural space | Inferred relationship | Some | 1 | 
| extradural blödning efter skada utan öppet intrakraniellt sår och med långvarig medvetandeförlust (mer än 24 tim) utan återgång till tidigare medvetandenivå | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Implantation of epidural drug delivery reservoir | Procedure site - Indirect (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| icke-traumatiskt extraduralt hematom | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Traumatic extradural hematoma | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| traumatisk sluten epidural blödning | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Exploration of epidural space | Procedure site - Direct (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Traumatic extradural haematoma without open intracranial wound | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural abscess | Finding site | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Traumatic extradural hematoma with open intracranial wound | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| extradural blödning efter skada med öppet intrakraniellt sår med mer än 24 timmars medvetandeförlust och återgång till tidigare medvetandenivå | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| extradural blödning efter skada med öppet intrakraniellt sår med mer än 24 timmars medvetandeförlust utan återgång till tidigare medvetandenivå | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| öppen traumatisk extradural blödning | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Repositioning of epidural electrode | Procedure site - Direct (attribute) | True | Structure of epidural space | Inferred relationship | Some | 2 | 
| Repositioning of epidural electrode | Procedure site - Indirect (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural 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 | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural neurostimulator electrode procedure (procedure) | Procedure site - Direct (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Nontraumatic extradural haemorrhage | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| extradural blödning efter skada utan öppet intrakraniellt sår och utan medvetandeförlust | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Adjustment to epidural electrode | Procedure site - Indirect (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury with open intracranial wound, with concussion, unspecified | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with no loss of consciousness | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Administration of drug or medicament via epidural route (procedure) | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural insertion neurostimulator electrode | Procedure site - Direct (attribute) | True | Structure of epidural space | Inferred relationship | Some | 2 | 
| Epidural insertion neurostimulator electrode | Procedure site - Indirect (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural injection using computed tomography guidance (procedure) | Procedure site - Direct (attribute) | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Replacement of epidural electrode | Procedure site - Indirect (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with 1-24 hours loss of consciousness | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural 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 | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage following injury without mention of open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural hemorrhage | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| extradural blödning efter skada med öppet intrakraniellt sår med mindre än en timmes medvetandeförlust | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Abscess in epidural space of thoracic spine (disorder) | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| extradural blödning efter skada med öppet intrakraniellt sår med 1-24 timmars medvetandeförlust | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Epidural injection using computed tomography guidance (procedure) | Procedure site - Indirect (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural venography | Procedure site - Direct (attribute) | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural intracranial hematoma (disorder) | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural injection using computed tomography guidance (procedure) | Procedure site - Indirect (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural injection using computed tomography guidance (procedure) | Procedure site - Direct (attribute) | True | Structure of epidural space | Inferred relationship | Some | 2 | 
| Administration of drug or medicament via epidural route (procedure) | Procedure site - Indirect (attribute) | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Extradural hemorrhage in fetus or newborn | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Fluid specimen from epidural space (specimen) | Specimen source topography | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Fluid specimen from epidural space (specimen) | Specimen source topography | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Tuberculous abscess of epidural space (disorder) | Finding site | False | Structure of epidural space | Inferred relationship | Some | 1 | 
| Tuberculous abscess of epidural space (disorder) | Finding site | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Nontraumatic extradural haemorrhage | Finding site | False | Structure of epidural space | Inferred relationship | Some | 2 | 
| Haemorrhage into extradural space of neuraxis | Finding site | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural empyema (disorder) | Finding site | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Tuberculous abscess of epidural space (disorder) | Finding site | False | Structure of epidural space | Inferred relationship | Some | 4 | 
| Epidural lesion sample (specimen) | Specimen source topography | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Neoplasm of extradural space | Finding site | True | Structure of epidural space | Inferred relationship | Some | 1 | 
| Epidural catheter in situ (finding) | Finding site | True | Structure of epidural space | Inferred relationship | Some | 3 |