| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with prolonged loss of consciousness (more than 24 hours) AND without return to pre-existing conscious level | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury with open intracranial wound | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Closed traumatic subarachnoid haemorrhage | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with brief loss of consciousness (less than one hour) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with concussion, unspecified | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with concussion | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 4 | 
| Subarachnoid haemorrhage following injury with open intracranial wound AND concussion | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Open traumatic subarachnoid haemorrhage | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with moderate loss of consciousness (1-24 hours) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 4 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury with open intracranial wound AND loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with no loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with no loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with prolonged loss of consciousness (more than 24 hours) AND without return to pre-existing conscious level | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury with open intracranial wound | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Closed traumatic subarachnoid haemorrhage | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with brief loss of consciousness (less than one hour) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury with open intracranial wound AND brief loss of consciousness (less than one hour) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with concussion, unspecified | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with concussion | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury with open intracranial wound AND concussion | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without open intracranial wound | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with moderate loss of consciousness (1-24 hours) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury with open intracranial wound, with no loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury with open intracranial wound, with no loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Closed traumatic subarachnoid haemorrhage | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Closed traumatic subarachnoid haemorrhage | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with moderate loss of consciousness (1-24 hours) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with moderate loss of consciousness (1-24 hours) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with concussion, unspecified | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with concussion, unspecified | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with no loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with no loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage 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 | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with no loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with no loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with prolonged loss of consciousness (more than 24 hours) AND without return to pre-existing conscious level | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with prolonged loss of consciousness (more than 24 hours) AND without return to pre-existing conscious level | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with brief loss of consciousness (less than one hour) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with brief loss of consciousness (less than one hour) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with concussion | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with concussion | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury with open intracranial wound AND concussion | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury with open intracranial wound AND concussion | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid haemorrhage following injury without open intracranial wound | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Intrathecal injection of chemotherapeutic agent | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Intrathecal injection of antibiotic | Procedure site - Indirect | True | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Intrathecal injection of local anaesthetic agent | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Intrathecal injection of radiological dye | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Spinal anaesthesia | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Injection of spinal anaesthetic agent for analgesia | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Injection of anaesthetic substance, therapeutic, subarachnoid, differential | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Injection of spinal saline | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Injection of anaesthetic substance, therapeutic, subarachnoid, continuous | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Subarachnoid perfusion of spinal cord with refrigerated saline | Procedure site - Indirect | True | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Injection procedure for myelography, spinal | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Spinal injection of phenol | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Injection of anaesthetic substance, therapeutic, subdural, differential | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Injection of neurolytic substance, subarachnoid | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Intrathecal injection | Procedure site - Indirect | True | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Injection of anaesthetic substance, therapeutic, subdural, continuous | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Lateral cervical puncture with injection | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Spinal injection of alcohol | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Injection of anaesthetic substance, diagnostic, subarachnoid, continuous | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Injection of destructive substance into CSF | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Injection of therapeutic substance into CSF | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Administration of medicine or medicament via intrathecal route | Procedure site - Indirect | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Angiogram-negative subarachnoid haemorrhage | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Perinatal subarachnoid haemorrhage | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Closed traumatic subarachnoid haemorrhage | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 | 
| Closed traumatic subarachnoid haemorrhage | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with moderate loss of consciousness (1-24 hours) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 4 | 
| Subarachnoid haemorrhage following injury without open intracranial wound AND with moderate loss of consciousness (1-24 hours) | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 3 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 1 | 
| Subarachnoid haemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness | Finding site | False | Subarachnoid space structure | Inferred relationship | Some | 2 |