| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Pulmonary ventilation study, total | Is a | Pulmonary ventilation study | true | Inferred relationship | Some |  |  | 
| Pulmonary ventilation study, total | Method | Investigation - action | false | Inferred relationship | Some |  |  | 
| Pulmonary ventilation study, total | Direct substance | Radioactive isotope | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Has intent | Diagnostic intent (qualifier value) | false | Inferred relationship | Some |  |  | 
| Pulmonary ventilation study, total | Procedure site | Lung structure | false | Inferred relationship | Some | 3 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | false | Inferred relationship | Some | 2 |  | 
| Pulmonary ventilation study, total | Method | Introduction - action (qualifier value) | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | false | Inferred relationship | Some | 2 |  | 
| Pulmonary ventilation study, total | Direct substance | Radioactive isotope | false | Inferred relationship | Some | 3 |  | 
| Pulmonary ventilation study, total | Direct substance | Radioactive isotope | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Procedure site | Respiratory tract structure | false | Inferred relationship | Some | 2 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | false | Inferred relationship | Some | 2 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | false | Inferred relationship | Some | 3 |  | 
| Pulmonary ventilation study, total | Direct substance | Radioactive isotope | false | Inferred relationship | Some | 2 |  | 
| Pulmonary ventilation study, total | Direct substance | Radioactive isotope | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Procedure site | Body system structure | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | false | Inferred relationship | Some | 2 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | false | Inferred relationship | Some | 3 |  | 
| Pulmonary ventilation study, total | Direct substance | Radioactive isotope | false | Inferred relationship | Some | 2 |  | 
| Pulmonary ventilation study, total | Direct substance | Radioactive isotope | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | false | Inferred relationship | Some | 3 |  | 
| Pulmonary ventilation study, total | Direct substance | Radioactive isotope | false | Inferred relationship | Some | 2 |  | 
| Pulmonary ventilation study, total | Direct substance | Radioactive isotope | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Using substance (attribute) | Radioactive isotope | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Procedure site - Direct (attribute) | Lung structure | false | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Procedure site - Direct (attribute) | Lung structure | true | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Method | Radionuclide imaging - action (qualifier value) | true | Inferred relationship | Some | 1 |  | 
| Pulmonary ventilation study, total | Using substance (attribute) | Radioactive isotope | true | Inferred relationship | Some | 1 |  |