| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Oxygen administration by nasal cannula | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Bronchial hygiene | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Respiratory therapy by atmospheric control | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Postural drainage with chest clapping | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Continuous positive airway pressure ventilation weaning protocol | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 2 | 
| Respiratory drainage techniques | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Postural drainage therapy | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Helium therapy | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 2 | 
| Inhalation anaesthesia, machine system, closed, rebreathing of primary agent | Procedure site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Mouth to nose expired air ventilation | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Expired air ventilation | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Whole body hyperbaric oxygen therapy | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 3 | 
| Decompression chamber therapy | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 2 | 
| Ventilation with self-inflating bag | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Continuous positive airway pressure ventilation treatment | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Ventilator care and adjustment | Procedure site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Positive end expiratory pressure ventilation therapy, initiation and management | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Respiratory care and adjustment | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| High frequency chest compression vest physiotherapy | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Autogenic pulmonary drainage | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Cuirasse ventilation | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Endotracheal respiratory assistance | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Dual pressure spontaneous ventilation support weaning protocol | Procedure site | False | Structure of respiratory system | Inferred relationship | Some | 2 | 
| Alteration of circulating volume to increase oxygen delivery | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Global oxygen delivery increase | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Short-term oxygen therapy | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Catalytic oxygen therapy | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Home oxygen therapy | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Fibreoptic bronchoscopy and biopsy | Procedure site - Direct | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| High concentration oxygen therapy | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Long-term oxygen therapy | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Oxygen administration by Venturi mask | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Bronchoscopy with brush biopsy | Procedure site - Direct | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Oxygen administration by mask | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Inhalation injury due to chemical | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Mechanical assistance to circulation to increase oxygen delivery | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of other and unspecified respiratory organs | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 2 | 
| Anomaly of laryngeal or tracheal cartilage NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Asthma unspecified | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Agenesis of larynx, trachea or bronchus NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Intrinsic asthma NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Trial using nebuliser | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Agonal respiration | Finding site | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Respiratory system contrast procedure | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Paracentesis of respiratory tract structure | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Manipulation of oxygen dynamics | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Other anomalies of larynx, trachea and bronchus | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Other anomalies of larynx, trachea or bronchus NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Dilation of respiratory tract | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Alteration of circulating volume to increase oxygen delivery | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| [X]Carcinoma in situ of other parts of respiratory system | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Pneumopathy due to inhalation of other dust NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Other specified respiratory system anomaly NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Extrinsic asthma NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Respiratory system anomaly NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Chronic respiratory condition caused by fumes AND/OR vapors | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| [X]Other respiratory conditions due to chemicals, gases, fumes and vapours | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Cineradiography - respiratory tract | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Crush injury of respiratory structure | Finding site | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Pulmonary inhalation study | Procedure site - Direct | False | Structure of respiratory system | Inferred relationship | Some | 3 | 
| Other specified respiratory system anomalies | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| [X]Carcinoma in situ of respiratory system, unspecified | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Apnoeic oxygenation | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Other anomaly of larynx, trachea or bronchus NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Toxic inhalation injury | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Benign neoplasm of respiratory system | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| [X]Upper respiratory inflammation due to chemicals, gases, fumes and vapours, not elsewhere classified | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Acute pneumonitis due to chemical fumes | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 2 | 
| Spacer device in use | Finding site | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Congenital anomaly of respiratory system | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Bronchitis due to fumes AND/OR vapours | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 2 | 
| [X]Other acute and subacute respiratory conditions due to chemicals, gases, fumes and vapours | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Upper respiratory inflammation due to chemical fumes | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 2 | 
| Copper fever | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Intermediate respiratory system examination | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Brief examination of respiratory system | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Metal fever | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Full respiratory system examination | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Inhalation therapy procedure | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Intermittent positive pressure breathing treatment with nebulised medicine | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Bronchoscopy with biopsy | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Examination of respiratory system | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Brass-founders' fever | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Oxygenator therapy | Procedure site - Indirect | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Endoscopy of respiratory system | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Mass of respiratory structure | Finding site | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Warming of inhaled gases | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Radionuclide study of respiratory function | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Polymer fume fever | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Fibreoptic bronchoscopy and biopsy | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Inflammatory disorder of the respiratory system | Finding site | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Spelters' fever | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Chronic respiratory conditions due to chemical fumes NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Neoplasm of uncertain behaviour of digestive and respiratory systems | Finding site | True | Structure of respiratory system | Inferred relationship | Some | 2 | 
| Breathing exercise, blow bottle | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Asthma NOS | Finding site | False | Structure of respiratory system | Inferred relationship | Some |  | 
| Application of tracheostomy mask using jet humidifier | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Chronic diffuse emphysema due to inhalation of chemical fumes AND/OR vapours | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Menthol inhalations | Procedure site - Direct | True | Structure of respiratory system | Inferred relationship | Some | 1 | 
| [X]Congenital malformations of the respiratory system | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 | 
| Carcinoma in situ of other specified parts of respiratory system | Finding site | False | Structure of respiratory system | Inferred relationship | Some | 1 |