| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Open fracture thoracic vertebra, spondylolysis | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture thoracic vertebra, posterior arch | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open multiple fracture of thoracic spine | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with posterior thoracic cord lesion, T1-6 | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with anterior thoracic cord lesion, T1-6 | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with central thoracic cord lesion, T1-6 | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture thoracic vertebra, wedge | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with complete thoracic cord lesion, T1-6 | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of thoracic spine with spinal cord lesion | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture thoracic vertebra, transverse process | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture thoracic vertebra, tricolumnar | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture thoracic vertebra, burst | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture thoracic vertebra, spinous process | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with central thoracic cord lesion, T7-12 | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with anterior thoracic cord lesion, T7-12 | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with posterior thoracic cord lesion, T7-12 | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with complete thoracic cord lesion, T7-12 | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of thoracic spine with spinal cord injury | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of thoracic vertebra without spinal cord injury | Is a | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of second thoracic vertebra | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of fourth thoracic vertebra | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of first thoracic vertebra | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of third thoracic vertebra | Is a | True | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of T1-T6 level with central cord syndrome | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open spinal fracture with complete thoracic cord lesion, T1-6 | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open spinal fracture with anterior thoracic cord lesion, T1-6 | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open spinal fracture with central thoracic cord lesion, T1-6 | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open spinal fracture with posterior thoracic cord lesion, T1-6 | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open fracture of T7-T12 level with central cord syndrome | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open fracture of T1-T6 level with posterior cord syndrome | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open spinal fracture with anterior thoracic cord lesion, T7-12 | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open fracture of T7-T12 level with posterior cord syndrome | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open spinal fracture with central thoracic cord lesion, T7-12 | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open spinal fracture with posterior thoracic cord lesion, T7-12 | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open fracture of T1-T6 level with incomplete spinal cord lesion | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Anterior cord syndrome co-occurrent and due to open fracture of T7-T12 level | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 5 | 
| Anterior cord syndrome co-occurrent and due to open fracture of T1-T6 level | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 5 | 
| Open fracture of T7-T12 level with spinal cord injury | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open spinal fracture with complete thoracic cord lesion, T7-12 | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open fracture of T7-T12 level with incomplete spinal cord lesion | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 | 
| Open fracture of T1-T6 level with spinal cord injury | Due to | False | Open fracture thoracic vertebra | Inferred relationship | Existential restriction modifier | 3 |