| Substance | Poisoning | Accident | Therapeutic Use | Suicide Attempt | Assault | Undetermined |
| Factor IX complex (human) | 964.5 | E858.2 | E934.5 | E950.4 | E962.0 | E980.4 |
| Fecal softeners | 973.2 | E858.4 | E943.2 | E950.4 | E962.0 | E980.4 |
| Fenbutrazate | 977.0 | E858.8 | E947.0 | E950.4 | E962.0 | E980.4 |
| Fencamfamin | 970.8 | E854.3 | E940.8 | E950.4 | E962.0 | E980.4 |
| Fenfluramine | 977.0 | E858.8 | E947.0 | E950.4 | E962.0 | E980.4 |
| Fenoprofen | 965.61 | E850.6 | E935.6 | E950.0 | E962.0 | E980.0 |
| Fentanyl | 965.09 | E850.2 | E935.2 | E950.0 | E962.0 | E980.0 |
| Fentazin | 969.1 | E853.0 | E939.1 | E930.3 | E962.0 | E980.3 |
| Fenticlor, fentichlor | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Fer de lance (bite) (venom) | 989.5 | E905.0 | - | E950.9 | E962.1 | E980.9 |
| Ferricsee Iron |
| Ferrocholinate | 964.0 | E858.2 | E934.0 | E950.4 | E962.0 | E980.4 |
Ferrous fumerate, gluconate, lactate, salt NEC, sulfate (medicinal) | 964.0 | E858.2 | E934.0 | E950.4 | E962.0 | E980.4 |
| Ferrumsee Iron |
| Fertilizers NEC | 989.89 | E866.5 | - | E950.9 | E962.1 | E980.4 |
| with herbicide mixture | 989.4 | E863.5 | - | E950.6 | E962.1 | E980.7 |
| Fibrinogen (human) | 964.7 | E858.2 | E934.7 | E950.4 | E962.0 | E980.4 |
| Fibrinolysin | 964.4 | E858.2 | E934.4 | E950.4 | E962.0 | E980.4 |
| Fibrinolysis-affecting agents | 964.4 | E858.2 | E934.4 | E950.4 | E962.0 | E980.4 |
| Filix mas | 961.6 | E857 | E931.6 | E950.4 | E962.0 | E980.4 |
| Fiorinal | 965.1 | E850.3 | E935.3 | E950.0 | E962.0 | E980.0 |
| Fire damp | 987.1 | E869.8 | - | E952.8 | E962.2 | E982.8 |
| Fish, nonbacterial or noxious | 988.0 | E865.2 | - | E950.9 | E962.1 | E980.9 |
| shell | 988.0 | E865.1 | - | E950.9 | E962.1 | E980.9 |
| Flagyl | 961.5 | E857 | E931.5 | E950.4 | E962.0 | E980.4 |
| Flavoxate | 975.1 | E858.6 | E945.1 | E950.4 | E962.0 | E980.4 |
| Flaxedil | 975.2 | E858.6 | E945.2 | E950.4 | E962.0 | E980.4 |
| Flaxseed (medicinal) | 976.3 | E858.7 | E946.3 | E950.4 | E962.0 | E980.4 |
| Florantyrone | 973.4 | E858.4 | E943.4 | E950.4 | E962.0 | E980.4 |
| Floraquin | 961.3 | E857 | E931.3 | E950.4 | E962.0 | E980.4 |
| Florinef | 962.0 | E858.0 | E932.0 | E950.4 | E962.0 | E980.4 |
| ENT agent | 976.6 | E858.7 | E946.6 | E950.4 | E962.0 | E980.4 |
| ophthalmic preparation | 976.5 | E858.7 | E946.5 | E950.4 | E962.0 | E980.4 |
| topical NEC | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Flowers of sulfur | 976.4 | E858.7 | E946.4 | E950.4 | E962.0 | E980.4 |
| Flomax | 971.3 | E855.6 | E941.3 | E950.4 | E962.0 | E980.4 |
| Floxuridine | 963.1 | E858.1 | E933.1 | E950.4 | E962.0 | E980.4 |
| Flucytosine | 961.9 | E857 | E931.9 | E950.4 | E962.0 | E980.4 |
| Fludrocortisone | 962.0 | E858.0 | E932.0 | E950.4 | E962.0 | E980.4 |
| ENT agent | 976.6 | E858.7 | E946.6 | E950.4 | E962.0 | E980.4 |
| ophthalmic preparation | 976.5 | E858.7 | E946.5 | E950.4 | E962.0 | E980.4 |
| topical NEC | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Flumethasone | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Flumethiazide | 974.3 | E858.5 | E944.3 | E950.4 | E962.0 | E980.4 |
| Flumidin | 961.7 | E857 | E931.7 | E950.4 | E962.0 | E980.4 |
| Flunitrazepam | 969.4 | E853.2 | E939.4 | E950.3 | E962.0 | E980.3 |
| Fluocinolone | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Fluocortolone | 962.0 | E858.0 | E932.0 | E950.4 | E962.0 | E980.4 |
| Fluohydrocortisone | 962.0 | E858.0 | E932.0 | E950.4 | E962.0 | E980.4 |
| ENT agent | 976.6 | E858.7 | E946.6 | E950.4 | E962.0 | E980.4 |
| ophthalmic preparation | 976.5 | E858.7 | E946.5 | E950.4 | E962.0 | E980.4 |
| topical NEC | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Fluonid | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Fluopromazine | 969.1 | E853.0 | E939.1 | E950.3 | E962.0 | E980.3 |
| Fluoracetate | 989.4 | E863.7 | - | E950.6 | E962.1 | E980.7 |
| Fluorescein (sodium) | 977.8 | E858.8 | E947.8 | E950.4 | E962.0 | E980.4 |
Fluoride(s) (pesticides) (sodium) NEC | 989.4 | E863.4 | - | E950.6 | E962.1 | E980.7 |
| hydrogensee Hydrofluoric acid |
| medicinal | 976.7 | E858.7 | E946.7 | E950.4 | E962.0 | E980.4 |
| not pesticide NEC | 983.9 | E864.4 | - | E950.7 | E962.1 | E980.6 |
| stannous | 976.7 | E858.7 | E946.7 | E950.4 | E962.0 | E980.4 |
| Fluorinated corticosteroids | 962.0 | E858.0 | E932.0 | E950.4 | E962.0 | E980.4 |
| Fluorine (compounds) (gas) | 987.8 | E869.8 | - | E952.8 | E962.2 | E982.8 |
| saltsee Fluoride(s) |
| Fluoristan | 976.7 | E858.7 | E946.7 | E950.4 | E962.0 | E980.4 |
| Fluoroacetate | 989.4 | E863.7 | - | E950.6 | E962.1 | E980.7 |
| Fluorodeoxyuridine | 963.1 | E858.1 | E933.1 | E950.4 | E962.0 | E980.4 |
| Fluorometholone (topical) NEC | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| ophthalmic preparation | 976.5 | E858.7 | E946.5 | E950.4 | E962.0 | E980.4 |
| Fluorouracil | 963.1 | E858.1 | E933.1 | E950.4 | E962.0 | E980.4 |
| Fluothane | 968.1 | E855.1 | E938.1 | E950.4 | E962.0 | E980.4 |
| Fluoxetine hydrochloride | 969.0 | E854.0 | E939.0 | E950.3 | E962.0 | E980.3 |
| Fluoxymesterone | 962.1 | E858.0 | E932.1 | E950.4 | E962.0 | E980.4 |
| Fluphenazine | 969.1 | E853.0 | E939.1 | E950.3 | E962.0 | E980.3 |
| Fluprednisolone | 962.0 | E858.0 | E932.0 | E950.4 | E962.0 | E980.4 |
| Flurandrenolide | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Flurazepam (hydrochloride) | 969.4 | E853.2 | E939.4 | E950.3 | E962.0 | E980.3 |
| Flurbiprofen | 965.61 | E850.6 | E935.6 | E950.0 | E962.0 | E980.0 |
| Flurobate | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Flurothyl | 969.8 | E855.8 | E939.8 | E950.3 | E962.0 | E980.3 |
| Fluroxene | 968.2 | E855.1 | E938.2 | E950.4 | E962.0 | E980.4 |
| Folacin | 964.1 | E858.2 | E934.1 | E950.4 | E962.0 | E980.4 |
| Folic acid | 964.1 | E858.2 | E934.1 | E950.4 | E962.0 | E980.4 |
| Follicle stimulating hormone | 962.4 | E858.0 | E932.4 | E950.4 | E962.0 | E980.4 |
Food, foodstuffs, nonbacterial or noxious | 988.9 | E865.9 | - | E950.9 | E962.1 | E980.9 |
| berries, seeds | 988.2 | E865.3 | - | E950.9 | E962.1 | E980.9 |
| fish | 988.0 | E865.2 | - | E950.9 | E962.1 | E980.9 |
| mushrooms | 988.1 | E865.5 | - | E950.9 | E962.1 | E980.9 |
| plants | 988.2 | E865.9 | - | E950.9 | E962.1 | E980.9 |
| specified type NEC | 988.2 | E865.4 | - | E950.9 | E962.1 | E980.9 |
| shellfish | 988.0 | E865.1 | - | E950.9 | E962.1 | E980.9 |
| specified NEC | 988.8 | E865.8 | - | E950.9 | E962.1 | E980.9 |
| Fool's parsley | 988.2 | E865.4 | - | E950.9 | E962.1 | E980.9 |
| Formaldehyde (solution) | 989.89 | E861.4 | - | E950.9 | E962.1 | E980.9 |
| fungicide | 989.4 | E863.6 | - | E950.6 | E962.1 | E980.7 |
| gas or vapor | 987.8 | E869.8 | - | E952.8 | E962.2 | E982.8 |
| Formalin | 989.89 | E861.4 | - | E950.9 | E962.1 | E980.9 |
| fungicide | 989.4 | E863.6 | - | E950.6 | E962.1 | E980.7 |
| vapor | 987.8 | E869.8 | - | E952.8 | E962.2 | E982.8 |
| Formic acid | 983.1 | E864.1 | - | E950.7 | E962.1 | E980.6 |
| vapor | 987.8 | E869.8 | - | E952.8 | E962.2 | E982.8 |
| Fowler's solution | 985.1 | E866.3 | - | E950.8 | E962.1 | E980.8 |
| Foxglove | 988.2 | E865.4 | - | E950.9 | E962.1 | E980.9 |
| Fox green | 977.8 | E858.8 | E947.8 | E950.4 | E962.0 | E980.4 |
| Framycetin | 960.8 | E856 | E930.8 | E950.4 | E962.0 | E980.4 |
| Frangula (extract) | 973.1 | E858.4 | E943.1 | E950.4 | E962.0 | E980.4 |
| Frei antigen | 977.8 | E858.8 | E947.8 | E950.4 | E962.0 | E980.4 |
| Freons | 987.4 | E869.2 | - | E952.8 | E962.2 | E982.8 |
| Fructose | 974.5 | E858.5 | E944.5 | E950.4 | E962.0 | E980.4 |
| Frusemide | 974.4 | E858.5 | E944.4 | E950.4 | E962.0 | E980.4 |
| FSH | 962.4 | E858.0 | E932.4 | E950.4 | E962.0 | E980.4 |
| Fuel |
| automobile | 981 | E862.1 | - | E950.9 | E962.1 | E980.9 |
| exhaust gas, not in transit | 986 | E868.2 | - | E952.0 | E962.2 | E982.0 |
| vapor NEC | 987.1 | E869.8 | - | E952.8 | E962.2 | E982.8 |
gas (domestic use)see also Carbon, monoxide, fuel utility | 987.1 | E868.1 | - | E951.8 | E962.2 | E981.8 |
incomplete combustion of see Carbon, monoxide, fuel, utility |
| in mobile container | 987.0 | E868.0 | - | E951.1 | E962.2 | E981.1 |
| piped (natural) | 987.1 | E867 | - | E951.0 | E962.2 | E981.0 |
industrial, incomplete combustion | 986 | E868.3 | - | E952.1 | E962.2 | E982.1 |
| Fugillin | 960.8 | E856 | E930.8 | E950.4 | E962.0 | E980.4 |
| Fulminate of mercury | 985.0 | E866.1 | - | E950.9 | E962.1 | E980.9 |
| Fulvicin | 960.1 | E856 | E930.1 | E950.4 | E962.0 | E980.4 |
| Fumadil | 960.8 | E856 | E930.8 | E950.4 | E962.0 | E980.4 |
| Fumagillin | 960.8 | E856 | E930.8 | E950.4 | E962.0 | E980.4 |
| Fumes (from) | 987.9 | E869.9 | - | E952.9 | E962.2 | E982.9 |
carbon monoxidesee Carbon, monoxide |
| charcoal (domestic use) | 986 | E868.3 | - | E952.1 | E962.2 | E982.1 |
| chloroformsee Chloroform |
coke (in domestic stoves, fireplaces) | 986 | E868.3 | - | E952.1 | E962.2 | E982.1 |
| corrosive NEC | 987.8 | E869.8 | - | E952.8 | E962.2 | E982.8 |
| ethersee Ether(s) |
| freons | 987.4 | E869.2 | - | E952.8 | E962.2 | E982.8 |
| hydrocarbons | 987.1 | E869.8 | - | E952.8 | E962.2 | E982.8 |
| petroleum (liquefied) | 987.0 | E868.0 | - | E951.1 | E962.2 | E981.1 |
distributed through pipes (pure or mixed with air) | 987.0 | E867 | - | E951.0 | E962.2 | E981.0 |
| leadsee Lead |
| metalssee specified metal |
| nitrogen dioxide | 987.2 | E869.0 | - | E952.8 | E962.2 | E982.8 |
| pesticidessee Pesticides |
| petroleum (liquefied) | 987.0 | E868.0 | - | E951.1 | E962.2 | E981.1 |
distributed through pipes (pure or mixed with air) | 987.0 | E867 | - | E951.0 | E962.2 | E981.0 |
| polyester | 987.8 | E869.8 | - | E952.8 | E962.2 | E982.8 |
specified source, other (see also substance specified) | 987.8 | E869.8 | - | E952.8 | E962.2 | E982.8 |
| sulfur dioxide | 987.3 | E869.1 | - | E952.8 | E962.2 | E982.8 |
| Fumigants | 989.4 | E863.8 | - | E950.6 | E962.1 | E980.7 |
| Fungi, noxious, used as food | 988.1 | E865.5 | - | E950.9 | E962.1 | E980.9 |
| Fungicides (see also Antifungals) | 989.4 | E863.6 | - | E950.6 | E962.1 | E980.7 |
| Fungizone | 960.1 | E856 | E930.1 | E950.4 | E962.0 | E980.4 |
| topical | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Furacin | 976.0 | E858.7 | E946.0 | E950.4 | E962.0 | E980.4 |
| Furadantin | 961.9 | E857 | E931.9 | E950.4 | E962.0 | E980.4 |
| Furazolidone | 961.9 | E857 | E931.9 | E950.4 | E962.0 | E980.4 |
Furnace (coal burning) (domestic), gas from | 986 | E868.3 | - | E952.1 | E962.2 | E982.1 |
| industrial | 986 | E868.8 | - | E952.1 | E962.2 | E982.1 |
| Furniture polish | 989.89 | E861.2 | - | E950.9 | E962.1 | E980.9 |
| Furosemide | 974.4 | E858.5 | E944.4 | E950.4 | E962.0 | E980.4 |
| Furoxone | 961.9 | E857 | E931.9 | E950.4 | E962.0 | E980.4 |
| Fusel oil (amyl) (butyl) (propyl) | 980.3 | E860.4 | - | E950.9 | E962.1 | E980.9 |
| Fusidic acid | 960.8 | E856 | E930.8 | E950.4 | E962.0 | E980.4 |