| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire lung parenchyma | Is a | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier |  | 
| Structure of acinus of lung | Is a | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier |  | 
| Carcinoid bronchial adenoma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 5 | 
| Tumor of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant tumor of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Adenocarcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoid tumor of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Clear cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Giant cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Small cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Oat cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Epithelioid hemangioendothelioma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Lymphomatoid granulomatosis of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Benign tumor of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Histiocytoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Adenoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Hamartoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Bronchioloalveolar carcinoma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 4 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic induration of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Induration of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung, TNM stage 1 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung, TNM stage 2 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung, TNM stage 3 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung, TNM stage 4 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of lung, TNM stage 1 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Squamous cell carcinoma of lung, TNM stage 2 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of lung, TNM stage 3 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Squamous cell carcinoma of lung, TNM stage 4 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma in situ of lung parenchyma | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Clear cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Clear cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Oat cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Bronchioloalveolar carcinoma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Small cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma in situ of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung, TNM stage 3 | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung, TNM stage 2 | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung, TNM stage 1 | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Bronchioloalveolar carcinoma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of lung parenchyma | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Giant cell carcinoma of lung | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Tumor of lung parenchyma | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Small cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant tumor of lung parenchyma | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Induration of lung | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Hamartoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Epithelioid hemangioendothelioma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Benign tumor of lung parenchyma | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Oat cell carcinoma of lung | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Histiocytoma of lung | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung, TNM stage 4 | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic induration of lung | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Primary small cell malignant neoplasm of lung, TNM stage 1 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Primary small cell malignant neoplasm of lung, TNM stage 2 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Primary small cell malignant neoplasm of lung, TNM stage 3 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Primary small cell malignant neoplasm of lung, TNM stage 4 | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Extensive stage primary small cell carcinoma of lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Tubercular lesion of lung | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Bird-fanciers' lung | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Budgerigar-fanciers' disease | Finding site | False | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 2 | 
| Idiopathic diffuse pulmonary ossification | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Idiopathic pleuroparenchymal fibroelastosis | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 3 | 
| Pneumonitis caused by inhalation of milk | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Pneumonitis caused by inhalation of vomitus | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Aspiration pneumonitis caused by regurgitated gastric secretions | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Pneumonitis caused by inhaled liquid | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Extensive stage primary small cell carcinoma of lung | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Primary small cell malignant neoplasm of lung, TNM stage 1 | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Primary small cell malignant neoplasm of lung, TNM stage 2 | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Primary small cell malignant neoplasm of lung, TNM stage 3 | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Primary small cell malignant neoplasm of lung, TNM stage 4 | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Primary giant cell carcinoma of lung | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 | 
| Primary oat cell carcinoma of lung | Finding site | True | Structure of parenchyma of lung | Inferred relationship | Existential restriction modifier | 1 |