| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire upper thoracic spinal cord | Is a | True | Structure of upper thoracic spinal cord | Inferred relationship | Some |  | 
| Incomplete spinal cord lesion at T1-T6 level without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Closed fracture of T1-T6 level with incomplete spinal cord lesion | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Anterior cord syndrome due to closed fracture of T1-T6 level (disorder) | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open fracture of T1-T6 level with spinal cord injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open fracture of T1-T6 level with incomplete spinal cord lesion | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Injury at T1-T6 level with posterior cord syndrome AND without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open fracture of T1-T6 level with complete lesion of cord | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Posterior cord syndrome due to closed fracture of T1-T6 level (disorder) | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Closed fracture of T1-T6 level with spinal cord injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Injury at T1-T6 level with complete lesion of spinal cord AND without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Injury at T1-T6 level with anterior cord syndrome AND without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Anterior cord syndrome due to open fracture of T1-T6 level (disorder) | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Closed fracture of T1-T6 level with central cord syndrome | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Injury at T1-T6 level with spinal cord injury AND without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open fracture of T1-T6 level with central cord syndrome | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Injury at T1-T6 level with central cord syndrome AND without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Closed fracture of T1-T6 level with complete lesion of cord | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Posterior cord syndrome due to open fracture of T1-T4 level | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open fracture of T1-T6 level with complete lesion of cord | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Injury at T1-T6 level with complete lesion of spinal cord AND without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open fracture of T1-T6 level with central cord syndrome | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Posterior cord syndrome due to open fracture of T1-T4 level | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Injury at T1-T6 level with spinal cord injury AND without bone injury | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Injury at T1-T6 level with central cord syndrome AND without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Anterior cord syndrome due to open fracture of T1-T6 level (disorder) | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open fracture of T1-T6 level with incomplete spinal cord lesion | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Incomplete spinal cord lesion at T1-T6 level without bone injury | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Injury at T1-T6 level with posterior cord syndrome AND without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Injury at T1-T6 level with anterior cord syndrome AND without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open fracture of T1-T6 level with spinal cord injury | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Closed fracture of T1-T6 level with complete lesion of cord | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Closed fracture of T1-T6 level with incomplete spinal cord lesion | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Closed fracture of T1-T6 level with central cord syndrome | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Closed fracture of T1-T6 level with spinal cord injury | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Posterior cord syndrome due to closed fracture of T1-T6 level (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Anterior cord syndrome due to closed fracture of T1-T6 level (disorder) | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Complete thoracic cord injury, without bony injury, T1-6 | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Traumatic injury of spinal cord at T1-T6 level (disorder) | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Complete spinal cord injury at T1-T6 level (disorder) | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Complete thoracic cord injury, without bony injury, T1-6 | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open spinal fracture with anterior thoracic cord lesion, T1-6 | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Closed spinal fracture with complete thoracic cord lesion, T1-6 | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Closed spinal fracture with central thoracic cord lesion, T1-6 | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Closed spinal fracture with anterior thoracic cord lesion, T1-6 | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Complete spinal cord injury at T1-T6 level (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Traumatic injury of spinal cord at T1-T6 level (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Open spinal fracture with complete thoracic cord lesion, T1-6 | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Open spinal fracture with central thoracic cord lesion, T1-6 | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Open spinal fracture with posterior thoracic cord lesion, T1-6 | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Closed spinal fracture with posterior thoracic cord lesion, T1-6 | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Incomplete spinal cord lesion at T1-T6 level without bone injury | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Complete thoracic cord injury, without bony injury, T1-6 | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Anterior thoracic cord injury, without bony injury, T1-6 | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Central cord syndrome of thoracic spinal cord at T1-6 level, without bony injury (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Posterior cord syndrome due to injury at T1-T6 level without bony injury (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Closed fracture of T1-T6 level with central cord syndrome | Finding site | False | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Anterior thoracic cord injury, without bony injury, T1-6 | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 | 
| Anterior cord syndrome due to closed fracture of T1-T6 level (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 3 | 
| Anterior cord syndrome due to open fracture of T1-T6 level (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 3 | 
| Spina bifida aperta of upper thoracic spine (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Central cord syndrome of thoracic spinal cord due to closed fracture at T1-T6 level (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 2 | 
| Central cord syndrome of thoracic spinal cord due to open fracture at T1-T6 level (disorder) | Finding site | True | Structure of upper thoracic spinal cord | Inferred relationship | Some | 1 |