| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Closed fracture thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open fracture thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Multiple fractures of thoracic spine | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Pathological fracture of thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Teardrop fracture of thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Wedge fracture of thoracic vertebra | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Crush fracture of thoracic vertebra | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Burst fracture of thoracic vertebra | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of pedicle of thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of transverse process of thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of lamina of thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of spinous process of thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Two column fracture of thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Three column fracture of thoracic vertebra | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Collapse of thoracic vertebra | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of thoracic vertebra without spinal cord injury | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed fracture of thoracic spine with spinal cord injury | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of thoracic spine with spinal cord injury | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed fracture of thoracic vertebra without spinal cord injury | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed fracture of thoracic spine with spinal cord lesion | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed spinal fracture with complete thoracic cord lesion, T1-6 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed spinal fracture with anterior thoracic cord lesion, T1-6 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed spinal fracture with central thoracic cord lesion, T1-6 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed spinal fracture with posterior thoracic cord lesion, T1-6 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed spinal fracture with complete thoracic cord lesion,T7-12 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed spinal fracture with anterior thoracic cord lesion,T7-12 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed spinal fracture with central thoracic cord lesion, T7-12 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed spinal fracture with posterior thoracic cord lesion, T7-12 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of thoracic spine with spinal cord lesion | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with complete thoracic cord lesion, T1-6 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with anterior thoracic cord lesion, T1-6 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with central thoracic cord lesion, T1-6 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with posterior thoracic cord lesion, T1-6 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with complete thoracic cord lesion, T7-12 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with anterior thoracic cord lesion, T7-12 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with central thoracic cord lesion, T7-12 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open spinal fracture with posterior thoracic cord lesion, T7-12 | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of thoracic spine without spinal cord lesion | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of thoracic spine with cord lesion | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture dislocation of thoracic spine | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Closed fracture of thoracic spine with spinal cord injury | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of thoracic spine with spinal cord injury | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Compression fracture of thoracic spine | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Stress fracture of thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of eleventh thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of twelfth thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of first thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of second thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of third thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of fourth thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of fifth thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of sixth thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of seventh thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of eighth thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of ninth thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of tenth thoracic vertebra | Is a | True | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Osteoporotic collapse of thoracic vertebra | Is a | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier |  | 
| Fracture of thoracic spine with cord lesion | Due to | False | Fracture of thoracic spine | Inferred relationship | Existential restriction modifier | 3 |