| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Ventilatory defect | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Hypoventilation | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Abnormal distribution of ventilation | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Regional ventilation differences | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Hyperventilation | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Normal distribution of ventilation | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Artificial ventilation finding | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Respiratory assist, manual | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Inhalation anesthesia, machine system, closed, rebreathing of primary agent | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Endotracheal respiratory assistance | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Intermittent positive pressure ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Mechanical respiratory assistance NOS | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Other resp. resuscitation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Intermittent positive pressure breathing treatment with nebulized medication | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Intermittent continuous positive airway pressure | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Continuous CPAP | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Periodic continuous positive airway pressure | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Nasal ventilation therapy | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Manual hyperinflation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Lung inflation by intermittent compression of reservoir bag | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Mechanically assisted spontaneous ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Dual pressure spontaneous ventilation support | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Airway pressure release ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Patient triggered inspiratory assistance | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Diaphragmatic augmentation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Diaphragmatic augmentation by rocking bed | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Controlled ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| ventilation contrôlée | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Controlled mandatory ventilation with sigh | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Assisted controlled mandatory ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Mandatory minute volume ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Extended mandatory minute volume ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| High frequency positive pressure ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| High frequency jet ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| High frequency oscillatory ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Continuous flow ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Liquid ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Fluorocarbon ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Intermittent negative pressure ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Control of end expiratory pressure | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Positive end expiratory pressure increased | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Positive end expiratory pressure increased to optimal PEEP | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Positive end expiratory pressure increased to best positive end expiratory pressure | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Positive end expiratory pressure reduced | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Positive end expiratory pressure reduced to optimal PEEP | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Positive end expiratory pressure reduced to best positive end expiratory pressure reduced to best | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Positive end expiratory pressure withdrawn | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Zero end expiratory pressure maintained | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Negative end expiratory pressure applied | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| NEEP increased - Negative end expiratory pressure increased | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| NEEP decreased - Negative end expiratory pressure decreased | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Weaning from mechanically assisted ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Weaning from mechanically assisted ventilation completed | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Expired air ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Expired air ventilation with airway aid | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Mouth to mouth expired air ventilation with airway | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Mouth to nose expired air ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Ventilation with self-inflating bag (procedure) | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Assisted breathing | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Controlled ventilation procedure and therapy, initiation and management | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Apneic oxygenation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Domiciliary ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Cuirasse ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Pressure controlled ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Pressure controlled synchronized intermittent mandatory ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Other respiratory resuscitation NOS | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Inhalation anesthesia, machine system, semi-closed, no rebreathing of primary agent | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Ventilatory assistance | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Mouth-to-mouth resuscitation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Bennett respirator therapy | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Artificial ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Byrd respirator therapy | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Positive end expiratory pressure ventilation therapy, initiation and management | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Continuous positive airway pressure ventilation treatment (regime/therapy) | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Jet ventilation procedure | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Treatment by iron lung | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Inspiration mandatory ventilation therapy, initiation and management | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Synchronized intermittent mandatory ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Flow and timed ventilation procedure, initiation and management | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Resuscitation with artificial respiration | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Electrophrenic respiration | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Continuous negative pressure ventilation treatment | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Assisted ventilation therapy, pressure or volume preset, initiation and management | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Minute ventilation (finding) | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| sevrage de la ventilation mécanique assistée commencé | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| sevrage de la ventilation mécanique assistée poursuivi | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Inability to ventilate patients lungs mechanically (finding) | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Volume controlled ventilation | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| ventilation en pression positive intermittente par ballon et masque | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| ventilation en pression positive intermittente par tube endotrachéal | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Maximal voluntary ventilation capacity below reference range | Is a | False | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Radionuclide imaging of lung ventilation using technetium (99m-Tc) technegas | Has focus | False | Ventilation finding (finding) | Inferred relationship | Some | 2 | 
| Difficult mask ventilation | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Difficult supraglottic airway ventilation | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  | 
| Difficult intubation | Is a | True | Ventilation finding (finding) | Inferred relationship | Some |  |