| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Overlapping malignant neoplasm of bronchus and lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Kaposi's sarcoma of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Malignant tumour of lung parenchyma | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Non-small cell lung cancer (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Pancoast tumor | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Local recurrence of malignant tumour of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neoplasm of hilus of lung | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Metastatic malignant neoplasm to lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Malignant neoplasm of upper lobe of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| malign tumör i mellanlob, bronk eller lunga | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| malign tumör i nedre lob, bronk eller lunga | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Malignant neoplasm of upper lobe, bronchus or lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Malignant neoplasm of other sites of bronchus or lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| [X]Malignant neoplasm of bronchus or lung, unspecified | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Malignant neoplasm of bronchus or lung NOS | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Adenocarcinoma of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Carcinoid tumour of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| karcinom i lungparenkym | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Overlapping malignant neoplasm of bronchus and lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neoplasm of lower lobe, bronchus or lung (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| primär malign tumör i mellanlob, bronk eller lunga | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| primär malign tumör i övre lob, bronk eller lunga | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neoplasm of lower lobe of left lung (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neoplasm of left upper lobe of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neoplasm of right lower lobe of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neoplasm of right middle lobe of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neoplasm of upper lobe of right lung (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| bronkioalveolärt karcinom | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| History of malignant neoplasm of lung | Associated finding | False | Primary malignant neoplasm of lung | Inferred relationship | Some | 1 | 
| Alpha heavy chain disease, respiratory form | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Squamous cell carcinoma of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| History of malignant neoplasm of lung | Associated finding | True | Primary malignant neoplasm of lung | Inferred relationship | Some | 1 | 
| Non-Hodgkin's lymphoma of lung (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Epithelioid haemangioendothelioma of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary pleomorphic carcinoma of lung (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary carcinosarcoma of lung | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary pseudosarcomatous carcinoma of lung (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary basaloid squamous cell carcinoma of lung (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary clear cell squamous cell carcinoma of lung (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary undifferentiated carcinoma of lung (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary spindle cell carcinoma of lung (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary papillary squamous cell carcinoma of lung (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Pleuropulmonary blastoma (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary adenocarcinoma of lung (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Pulmonary blastoma | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary small cell non-keratinising squamous cell carcinoma of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary acinar cell carcinoma of lung (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary signet ring cell carcinoma of lung | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary mucoepidermoid carcinoma of lung (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neuroendocrine neoplasm of lung (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Large cell carcinoma of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Small cell carcinoma of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Acinar cell cystadenocarcinoma of lung | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neoplasm of left lung (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary malignant neoplasm of right lung | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary small cell malignant neoplasm of lung, TNM stage 1 (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary small cell malignant neoplasm of lung, TNM stage 2 (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary small cell malignant neoplasm of lung, TNM stage 3 (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary small cell malignant neoplasm of lung, TNM stage 4 (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Extensive stage primary small cell carcinoma of lung (disorder) | Is a | False | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary large cell carcinoma of lung | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary squamous cell carcinoma of lung | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary acinar cell cystadenocarcinoma of lung | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary epithelioid haemangioendothelioma of lung | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary non-small cell lung cancer (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary Pancoast tumor | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary small cell carcinoma of lung | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary pleuropulmonary blastoma (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  | 
| Primary pulmonary blastoma (disorder) | Is a | True | Primary malignant neoplasm of lung | Inferred relationship | Some |  |