| T50 | Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances |
| T50.0 | Poisoning by, adverse effect of and underdosing of mineralocorticoids and their antagonists |
| T50.1 | Poisoning by, adverse effect of and underdosing of loop [high-ceiling] diuretics |
| T50.2 | Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics |
| T50.3 | Poisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agents |
| T50.4 | Poisoning by, adverse effect of and underdosing of drugs affecting uric acid metabolism |
| T50.5 | Poisoning by, adverse effect of and underdosing of appetite depressants |
| T50.6 | Poisoning by, adverse effect of and underdosing of antidotes and chelating agents |
| T50.7 | Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists |
| T50.8 | Poisoning by, adverse effect of and underdosing of diagnostic agents |
| T50.9 | Poisoning by, adverse effect of and underdosing of other and unspecified drugs, medicaments and biological substances |
| T50.90 | Poisoning by, adverse effect of and underdosing of unspecified drugs, medicaments and biological substances |
| T50.901 | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional) |
| T50.902 | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm |
| T50.903 | Poisoning by unspecified drugs, medicaments and biological substances, assault |
| T50.904 | Poisoning by unspecified drugs, medicaments and biological substances, undetermined |
| T50.905 | Adverse effect of unspecified drugs, medicaments and biological substances |
| T50.906 | Underdosing of unspecified drugs, medicaments and biological substances |
| T50.91 | Poisoning by, adverse effect of and underdosing of multiple unspecified drugs, medicaments and biological substances |
| T50.911 | Poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional) |
| T50.912 | Poisoning by multiple unspecified drugs, medicaments and biological substances, intentional self-harm |
| T50.913 | Poisoning by multiple unspecified drugs, medicaments and biological substances, assault |
| T50.914 | Poisoning by multiple unspecified drugs, medicaments and biological substances, undetermined |
| T50.915 | Adverse effect of multiple unspecified drugs, medicaments and biological substances |
| T50.916 | Underdosing of multiple unspecified drugs, medicaments and biological substances |
| T50.99 | Poisoning by, adverse effect of and underdosing of other drugs, medicaments and biological substances |
| T50.991 | Poisoning by other drugs, medicaments and biological substances, accidental (unintentional) |
| T50.992 | Poisoning by other drugs, medicaments and biological substances, intentional self-harm |
| T50.993 | Poisoning by other drugs, medicaments and biological substances, assault |
| T50.994 | Poisoning by other drugs, medicaments and biological substances, undetermined |
| T50.995 | Adverse effect of other drugs, medicaments and biological substances |
| T50.996 | Underdosing of other drugs, medicaments and biological substances |
| T51 | Toxic effect of alcohol |
| T51.0 | Toxic effect of ethanol |
| T51.1 | Toxic effect of methanol |
| T51.2 | Toxic effect of 2-Propanol |
| T51.3 | Toxic effect of fusel oil |
| T51.8 | Toxic effect of other alcohols |
| T51.9 | Toxic effect of unspecified alcohol |
| T51.91 | Toxic effect of unspecified alcohol, accidental (unintentional) |
| T51.92 | Toxic effect of unspecified alcohol, intentional self-harm |
| T51.93 | Toxic effect of unspecified alcohol, assault |
| T51.94 | Toxic effect of unspecified alcohol, undetermined |
| T52 | Toxic effect of organic solvents |
| T52.0 | Toxic effects of petroleum products |
| T52.1 | Toxic effects of benzene |
| T52.2 | Toxic effects of homologues of benzene |
| T52.3 | Toxic effects of glycols |
| T52.4 | Toxic effects of ketones |
| T52.8 | Toxic effects of other organic solvents |
| T52.9 | Toxic effects of unspecified organic solvent |
| T52.91 | Toxic effect of unspecified organic solvent, accidental (unintentional) |
| T52.92 | Toxic effect of unspecified organic solvent, intentional self-harm |
| T52.93 | Toxic effect of unspecified organic solvent, assault |
| T52.94 | Toxic effect of unspecified organic solvent, undetermined |
| T53 | Toxic effect of halogen derivatives of aliphatic and aromatic hydrocarbons |
| T53.0 | Toxic effects of carbon tetrachloride |
| T53.1 | Toxic effects of chloroform |
| T53.2 | Toxic effects of trichloroethylene |
| T53.3 | Toxic effects of tetrachloroethylene |
| T53.4 | Toxic effects of dichloromethane |
| T53.5 | Toxic effects of chlorofluorocarbons |
| T53.6 | Toxic effects of other halogen derivatives of aliphatic hydrocarbons |
| T53.7 | Toxic effects of other halogen derivatives of aromatic hydrocarbons |
| T53.9 | Toxic effects of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons |
| T53.91 | Toxic effect of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons, accidental (unintentional) |
| T53.92 | Toxic effect of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons, intentional self-harm |
| T53.93 | Toxic effect of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons, assault |
| T53.94 | Toxic effect of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons, undetermined |
| T54 | Toxic effect of corrosive substances |
| T54.0 | Toxic effects of phenol and phenol homologues |
| T54.1 | Toxic effects of other corrosive organic compounds |
| T54.2 | Toxic effects of corrosive acids and acid-like substances |
| T54.3 | Toxic effects of corrosive alkalis and alkali-like substances |
| T54.9 | Toxic effects of unspecified corrosive substance |
| T54.91 | Toxic effect of unspecified corrosive substance, accidental (unintentional) |
| T54.92 | Toxic effect of unspecified corrosive substance, intentional self-harm |
| T54.93 | Toxic effect of unspecified corrosive substance, assault |
| T54.94 | Toxic effect of unspecified corrosive substance, undetermined |
| T55 | Toxic effect of soaps and detergents |
| T55.0 | Toxic effect of soaps |
| T55.1 | Toxic effect of detergents |
| T56 | Toxic effect of metals |
| T56.0 | Toxic effects of lead and its compounds |
| T56.1 | Toxic effects of mercury and its compounds |
| T56.2 | Toxic effects of chromium and its compounds |
| T56.3 | Toxic effects of cadmium and its compounds |
| T56.4 | Toxic effects of copper and its compounds |
| T56.5 | Toxic effects of zinc and its compounds |
| T56.6 | Toxic effects of tin and its compounds |
| T56.7 | Toxic effects of beryllium and its compounds |
| T56.8 | Toxic effects of other metals |
| T56.81 | Toxic effect of thallium |
| T56.811 | Toxic effect of thallium, accidental (unintentional) |
| T56.812 | Toxic effect of thallium, intentional self-harm |
| T56.813 | Toxic effect of thallium, assault |
| T56.814 | Toxic effect of thallium, undetermined |
| T56.89 | Toxic effects of other metals |
| T56.891 | Toxic effect of other metals, accidental (unintentional) |
| T56.892 | Toxic effect of other metals, intentional self-harm |
| T56.893 | Toxic effect of other metals, assault |
| T56.894 | Toxic effect of other metals, undetermined |
| T56.9 | Toxic effects of unspecified metal |
| T56.91 | Toxic effect of unspecified metal, accidental (unintentional) |
| T56.92 | Toxic effect of unspecified metal, intentional self-harm |
| T56.93 | Toxic effect of unspecified metal, assault |
| T56.94 | Toxic effect of unspecified metal, undetermined |
| T57 | Toxic effect of other inorganic substances |
| T57.0 | Toxic effect of arsenic and its compounds |
| T57.1 | Toxic effect of phosphorus and its compounds |
| T57.2 | Toxic effect of manganese and its compounds |
| T57.3 | Toxic effect of hydrogen cyanide |
| T57.8 | Toxic effect of other specified inorganic substances |
| T57.9 | Toxic effect of unspecified inorganic substance |
| T57.91 | Toxic effect of unspecified inorganic substance, accidental (unintentional) |
| T57.92 | Toxic effect of unspecified inorganic substance, intentional self-harm |
| T57.93 | Toxic effect of unspecified inorganic substance, assault |
| T57.94 | Toxic effect of unspecified inorganic substance, undetermined |
| T58 | Toxic effect of carbon monoxide |
| T58.0 | Toxic effect of carbon monoxide from motor vehicle exhaust |
| T58.01 | Toxic effect of carbon monoxide from motor vehicle exhaust, accidental (unintentional) |
| T58.02 | Toxic effect of carbon monoxide from motor vehicle exhaust, intentional self-harm |
| T58.03 | Toxic effect of carbon monoxide from motor vehicle exhaust, assault |
| T58.04 | Toxic effect of carbon monoxide from motor vehicle exhaust, undetermined |
| T58.1 | Toxic effect of carbon monoxide from utility gas |
| T58.11 | Toxic effect of carbon monoxide from utility gas, accidental (unintentional) |
| T58.12 | Toxic effect of carbon monoxide from utility gas, intentional self-harm |
| T58.13 | Toxic effect of carbon monoxide from utility gas, assault |
| T58.14 | Toxic effect of carbon monoxide from utility gas, undetermined |
| T58.2 | Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels |
| T58.8 | Toxic effect of carbon monoxide from other source |
| T58.9 | Toxic effect of carbon monoxide from unspecified source |
| T58.91 | Toxic effect of carbon monoxide from unspecified source, accidental (unintentional) |
| T58.92 | Toxic effect of carbon monoxide from unspecified source, intentional self-harm |
| T58.93 | Toxic effect of carbon monoxide from unspecified source, assault |
| T58.94 | Toxic effect of carbon monoxide from unspecified source, undetermined |
| T59 | Toxic effect of other gases, fumes and vapors |
| T59.0 | Toxic effect of nitrogen oxides |
| T59.1 | Toxic effect of sulfur dioxide |
| T59.2 | Toxic effect of formaldehyde |
| T59.3 | Toxic effect of lacrimogenic gas |
| T59.4 | Toxic effect of chlorine gas |
| T59.5 | Toxic effect of fluorine gas and hydrogen fluoride |
| T59.6 | Toxic effect of hydrogen sulfide |
| T59.7 | Toxic effect of carbon dioxide |
| T59.8 | Toxic effect of other specified gases, fumes and vapors |
| T59.81 | Toxic effect of smoke |
| T59.811 | Toxic effect of smoke, accidental (unintentional) |
| T59.812 | Toxic effect of smoke, intentional self-harm |
| T59.813 | Toxic effect of smoke, assault |
| T59.814 | Toxic effect of smoke, undetermined |
| T59.89 | Toxic effect of other specified gases, fumes and vapors |
| T59.891 | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional) |
| T59.892 | Toxic effect of other specified gases, fumes and vapors, intentional self-harm |
| T59.893 | Toxic effect of other specified gases, fumes and vapors, assault |
| T59.894 | Toxic effect of other specified gases, fumes and vapors, undetermined |
| T59.9 | Toxic effect of unspecified gases, fumes and vapors |
| T59.91 | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional) |
| T59.92 | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm |
| T59.93 | Toxic effect of unspecified gases, fumes and vapors, assault |
| T59.94 | Toxic effect of unspecified gases, fumes and vapors, undetermined |