| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Strain of quadriceps tendon | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Benign neoplasm of blood vessel of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Reattachment of extremity at thigh | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Metal foreign body in thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Examination of thigh | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Human bite of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Ultrasound scan of thigh | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Stab wound of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Needle stick injury of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Closed crush injury, thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Puncture wound of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of thigh with complication | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Crushing injury of hip AND/OR thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Injury of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Contusion, hip and thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary malignant neoplasm of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Lump on thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Thigh manipulation | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial injury of thigh without infection | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of the thigh without loss of body part | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of the thigh, with loss of body part | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial foreign body of thigh without major open wound but with infection | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Transplantation of tissue of thigh | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of thigh with contrast | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Magnetic resonance imaging of thigh | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Nail wound of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of the thigh, with loss of body part | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Deep third degree burn of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of the thigh without loss of body part | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Hematoma of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Nail wound of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Metastatic malignant neoplasm to blood vessel of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision of above knee amputation | Procedure site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision of above knee amputation | Procedure site - Direct | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Metastatic malignant neoplasm to blood vessel of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision of Gritti-Stokes amputation | Procedure site - Direct | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision of Gritti-Stokes amputation | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Deep laceration of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Incision and drainage of deep hematoma of thigh region | Procedure site - Direct | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Superficial foreign body in thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial laceration of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Foreign body in thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of soft tissue of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial laceration of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Incision and drainage of deep hematoma of thigh region | Procedure site - Indirect | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial foreign body of thigh without major open wound AND without infection | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Deep laceration of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial foreign body in thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Foreign body in thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Incision and drainage of deep hematoma of thigh region | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Acute deep venous thrombosis of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Chronic deep venous thrombosis of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Non-pressure ulcer of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Primary malignant neoplasm of blood vessel of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Neoplasm of blood vessel of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Structure of upper thigh region | Is a | True | Thigh structure | Inferred relationship | Existential restriction modifier |  | 
| Injury of hip and thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Incomplete congenital absence of thigh AND leg | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 4 | 
| Congenital overgrowth of proximal lower limb | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 3 | 
| Congenital overgrowth of proximal lower limb | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Gas gangrene of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 3 | 
| Draining sinus co-occurrent and due to chronic osteomyelitis of femur | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of thigh for radiotherapy planning | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Acute lymphangitis of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 3 | 
| Magnetic resonance imaging of thigh with contrast | Procedure site - Direct | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Problem of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Multiple superficial injuries of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Laceration of thigh with foreign body | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Laceration of thigh with foreign body | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 3 | 
| Puncture wound of thigh with foreign body | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Puncture wound of thigh with foreign body | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 3 | 
| Open bite of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Multiple open wounds of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Multiple injuries of thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of deep vein of thigh | Is a | False | Thigh structure | Inferred relationship | Existential restriction modifier |  | 
| Laceration of thigh without foreign body | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Puncture wound of thigh without foreign body | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Frostbite with tissue necrosis of hip and thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 4 | 
| Frostbite with tissue necrosis of hip and thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Surgical procedure on thigh | Procedure site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Contusion, hip and thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Traumatic amputation, through thigh | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of thigh with tendon involvement | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 3 | 
| Open wound of hip AND thigh with tendon involvement | Finding site | True | Thigh structure | Inferred relationship | Existential restriction modifier | 3 | 
| Ultrasound scan of thigh | Procedure site - Direct | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Computerised tomography of thigh with contrast (procedure) | Procedure site - Direct | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| [SO]Thigh NEC | Is a | False | Thigh structure | Inferred relationship | Existential restriction modifier |  | 
| Thigh NEC | Is a | False | Thigh structure | Inferred relationship | Existential restriction modifier |  | 
| Open wound of hip and thigh with complication, NOS | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Open wound of hip and thigh with tendon involvement, NOS | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Open wound of hip and thigh NOS | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Crush injury, hip and thigh NOS | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Contusion, hip and thigh NOS | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other thigh injuries | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unspecified thickness burn of thigh | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound hip and thigh, NOS | Finding site | False | Thigh structure | Inferred relationship | Existential restriction modifier | 2 | 
| Magnetic resonance imaging of thigh with contrast (procedure) | Procedure site - Direct | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 | 
| Computerised tomography of thigh for radiotherapy planning (procedure) | Procedure site - Direct | False | Thigh structure | Inferred relationship | Existential restriction modifier | 1 |