| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Chromic acid fumes | Is a | True | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Diborane fumes | Is a | True | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Polymer fumes | Is a | True | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Formalin fumes | Is a | True | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Nitrous fumes | Is a | True | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Arsenic fumes | Is a | True | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Acute pulmonary edema caused by fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Vinyard sprayers' lung | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of hydrocarbon gas | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of chloroacetophenone | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Carboxyhemoglobinemia | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Chronic carbon monoxide intoxication | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of carbon monoxide | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Pneumonitis caused by fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of sulfur dioxide | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of phosgene | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of butane | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of bromobenzyl cyanide | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Chronic obliterative bronchiolitis caused by inhalation of chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Oxygen toxicity | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Subacute obliterative bronchiolitis caused by inhalation of chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of hydrocyanic acid gas | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of liquefied petroleum gas | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of nitrogen oxide | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of gasoline | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Bronchitis caused by fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of gas, fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of nitrogen dioxide | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of brass fumes | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of freon | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Arsine poisoning | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Chronic diffuse emphysema caused by inhalation of chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Upper respiratory inflammation caused by fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 2 | 
| Toxic effect of propane | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of lacrimogenic gas | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of petroleum ether | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of ethyliodoacetate | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of chlorine gas | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Carbon monoxide poisoning from motor vehicle exhaust | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Carbon monoxide poisoning from faulty furnace AND/OR heater | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Carbon monoxide poisoning from fire | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Exposure to carbon monoxide | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Respiratory disease due to chemical fumes and vapours | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Bronchitis and pneumonitis caused by chemical fumes | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Acute bronchitis caused by chemical fumes | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Upper respiratory inflammation caused by chemical fumes | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Chronic respiratory conditions caused by chemical fumes | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Chronic emphysema caused by chemical fumes | Causative agent | True | Chemical fumes | Inferred relationship | Existential restriction modifier | 1 | 
| Toxic effect of fluorine gas and hydrogen fluoride | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of hydrogen sulfide | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic effect of carbon dioxide | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Petrol gas - toxic effect | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Bronchitis and pneumonitis due to chemical fumes NOS | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Other acute respiratory diseases due to chemical fumes | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Chronic respiratory conditions due to chemical fumes NOS | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Respiratory conditions due to chemical fumes NOS | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| [X]Upper respiratory inflammation due to chemicals, gases, fumes and vapours, not elsewhere classified | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| [X]Other acute and subacute respiratory conditions due to chemicals, gases, fumes and vapours | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| [X]Other respiratory conditions due to chemicals, gases, fumes and vapours | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Liquefied petrol gas causing toxic effect NOS | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Other hydrocarbon gas causing toxic effect | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Nitrogen oxides causing toxic effect NOS | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Lacrimogenic gas causing toxic effect NOS | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Other gas, fume or vapour causing toxic effect | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Other gas, fume and vapour causing toxic effect NOS | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| [X]Toxic effects of other specified gases, fumes and vapours | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Gases, fumes or vapours causing toxic effect NOS | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Gas/fume NOS - toxic effect | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Welders ague | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Spelters' fever | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Smoke inhalation | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Copper fever | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Respiratory condition caused by chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Silo-fillers' disease | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Chronic respiratory condition caused by fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Metal fever | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Brass-founders' fever | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Toxic inhalation injury | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Acute pneumonitis caused by chemical fumes | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Metal fumes | Is a | True | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Silo-fillers' disease | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Respiratory condition caused by chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Pulmonary edema caused by chemical fumes | Causative agent | True | Chemical fumes | Inferred relationship | Existential restriction modifier | 3 | 
| Chemical pneumonitis caused by anesthesia | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Chronic pulmonary fibrosis due to inhalation of chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 2 | 
| Chronic obliterative bronchiolitis caused by inhalation of chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic obliterative bronchiolitis caused by inhalation of chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 2 | 
| Subacute obliterative bronchiolitis caused by inhalation of chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 1 | 
| Subacute obliterative bronchiolitis caused by inhalation of chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 2 | 
| Chronic diffuse emphysema caused by inhalation of chemical fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic respiratory condition caused by fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 1 | 
| Vanadium pentoxide fumes | Is a | True | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Zinc chloride fumes | Is a | True | Chemical fumes | Inferred relationship | Existential restriction modifier |  | 
| Chemical pneumonitis caused by anesthesia | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 2 | 
| Silo-fillers' disease | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 3 | 
| Bronchitis caused by fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 2 | 
| Spelters' fever | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 1 | 
| Welders ague | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 1 | 
| Bronchitis and pneumonitis caused by chemical fumes | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 3 | 
| Brass-founders' fever | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 1 | 
| Pneumonitis caused by fumes AND/OR vapors | Causative agent | False | Chemical fumes | Inferred relationship | Existential restriction modifier | 2 |