| I-131Sodium › iodide | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| I-thyroxine sodium | T38.1X1 | T38.1X2 | T38.1X3 | T38.1X4 | T38.1X5 | T38.1X6 |
| I(fibrinogen)Factor | T45.8X1 | T45.8X2 | T45.8X3 | T45.8X4 | T45.8X5 | T45.8X6 |
| Ibacitabine | T37.5X1 | T37.5X2 | T37.5X3 | T37.5X4 | T37.5X5 | T37.5X6 |
| Ibopamine | T44.991 | T44.992 | T44.993 | T44.994 | T44.995 | T44.996 |
| Ibufenac | T39.311 | T39.312 | T39.313 | T39.314 | T39.315 | T39.316 |
| Ibuprofen | T39.311 | T39.312 | T39.313 | T39.314 | T39.315 | T39.316 |
| Ibuproxam | T39.311 | T39.312 | T39.313 | T39.314 | T39.315 | T39.316 |
| Ibuterol | T48.6X1 | T48.6X2 | T48.6X3 | T48.6X4 | T48.6X5 | T48.6X6 |
| Ichthammol | T49.0X1 | T49.0X2 | T49.0X3 | T49.0X4 | T49.0X5 | T49.0X6 |
| Ichthyol | T49.4X1 | T49.4X2 | T49.4X3 | T49.4X4 | T49.4X5 | T49.4X6 |
| ichthyosulronateAmmonium | T49.4X1 | T49.4X2 | T49.4X3 | T49.4X4 | T49.4X5 | T49.4X6 |
| Idarubicin | T45.1X1 | T45.1X2 | T45.1X3 | T45.1X4 | T45.1X5 | T45.1X6 |
| Idrocilamide | T42.8X1 | T42.8X2 | T42.8X3 | T42.8X4 | T42.8X5 | T42.8X6 |
| Ifenprodil | T46.7X1 | T46.7X2 | T46.7X3 | T46.7X4 | T46.7X5 | T46.7X6 |
| Ifosfamide | T45.1X1 | T45.1X2 | T45.1X3 | T45.1X4 | T45.1X5 | T45.1X6 |
| III(thromboplastin)Factor | T45.8X1 | T45.8X2 | T45.8X3 | T45.8X4 | T45.8X5 | T45.8X6 |
| Iletin | T38.3X1 | T38.3X2 | T38.3X3 | T38.3X4 | T38.3X5 | T38.3X6 |
| Ilex | T62.2X1 | T62.2X2 | T62.2X3 | T62.2X4 | — | — |
| illuminating gasCarbon › monoxide(from incomplete combustion) | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| Illuminating gas(after combustion) | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| illuminating(after combustion)Gas NEC | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| Ilopan | T45.2X1 | T45.2X2 | T45.2X3 | T45.2X4 | T45.2X5 | T45.2X6 |
| Iloprost | T46.7X1 | T46.7X2 | T46.7X3 | T46.7X4 | T46.7X5 | T46.7X6 |
| Ilotycin | T36.3X1 | T36.3X2 | T36.3X3 | T36.3X4 | T36.3X5 | T36.3X6 |
| Imidazole-4-carboxamide | T45.1X1 | T45.1X2 | T45.1X3 | T45.1X4 | T45.1X5 | T45.1X6 |
| imineEthylene(gas) | T54.1X1 | T54.1X2 | T54.1X3 | T54.1X4 | — | — |
| Iminostilbene | T42.1X1 | T42.1X2 | T42.1X3 | T42.1X4 | T42.1X5 | T42.1X6 |
| Imipenem | T36.0X1 | T36.0X2 | T36.0X3 | T36.0X4 | T36.0X5 | T36.0X6 |
| Imipramine | T43.011 | T43.012 | T43.013 | T43.014 | T43.015 | T43.016 |
| Immu-tetanus | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| Immuglobin | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| Immune | — | — | — | — | — | — |
| immune globulinHepatitis B | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| immune globulin(human)Mumps | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| immune globulin(human)Rabies | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| immune globulin(human)Tetanus toxoid or vaccine | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| immune serumHuman | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| immune serum(human)Pertussis | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| immune(human)Serum | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| Immunoglobin human(intravenous) (normal) | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| Immunostimulant drug | T45.AX1 | T45.AX2 | T45.AX3 | T45.AX4 | T45.AX5 | T45.AX6 |
| Immunosuppressive drug | T45.1X1 | T45.1X2 | T45.1X3 | T45.1X4 | T45.1X5 | T45.1X6 |
| in mobile containerGas NEC › fuel(domestic use) (after combustion) › utility | T59.891 | T59.892 | T59.893 | T59.894 | — | — |
| in mobile containerCarbon › monoxide(from incomplete combustion) › fuel(in domestic use) › utility | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| in mobile containerCarbon › monoxide(from incomplete combustion) › fuel(in domestic use) › gas(piped) | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| in mobile containerGas NEC › utility(for cooking, heating, or lighting) (piped) NEC | T59.891 | T59.892 | T59.893 | T59.894 | — | — |
| in mobile containerFuel › gas(domestic use) › utility | T59.891 | T59.892 | T59.893 | T59.894 | — | — |
| in oil injectionPhenol | T46.8X1 | T46.8X2 | T46.8X3 | T46.8X4 | T46.8X5 | T46.8X6 |
| including pertussisTriple › vaccine | T50.A11 | T50.A12 | T50.A13 | T50.A14 | T50.A15 | T50.A16 |
| including pertussisDiphtheria › vaccine › combination | T50.A11 | T50.A12 | T50.A13 | T50.A14 | T50.A15 | T50.A16 |
| incomplete combustionButane(distributed in mobile container) | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| incomplete combustionPropane(distributed in mobile container) | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| incomplete combustionNatural › gas(piped) | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| incomplete combustion ofGas NEC › acetylene | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| incomplete combustion ofAcetylene(gas) | T58.11 | T58.12 | T58.13 | T58.14 | — | — |
| incomplete combustion ofWater › gas | — | — | — | — | — | — |
| incomplete combustion ofFuel › gas(domestic use) › utility | — | — | — | — | — | — |
| incomplete combustion ofGas NEC › fuel(domestic use) (after combustion) › utility | — | — | — | — | — | — |
| incomplete combustion ofGas NEC › hydrocarbon NEC | — | — | — | — | — | — |
| incomplete combustion ofGas NEC › utility(for cooking, heating, or lighting) (piped) NEC | — | — | — | — | — | — |
| incomplete combustion ofGas NEC › water | — | — | — | — | — | — |
| incomplete combustion ofHydrocarbon gas | — | — | — | — | — | — |
| incomplete combustion, anyGas NEC | — | — | — | — | — | — |
| Indalpine | T43.221 | T43.222 | T43.223 | T43.224 | T43.225 | T43.226 |
| Indanazoline | T48.5X1 | T48.5X2 | T48.5X3 | T48.5X4 | T48.5X5 | T48.5X6 |
| Indandione(derivatives) | T45.511 | T45.512 | T45.513 | T45.514 | T45.515 | T45.516 |
| Indapamide | T46.5X1 | T46.5X2 | T46.5X3 | T46.5X4 | T46.5X5 | T46.5X6 |
| Indendione(derivatives) | T45.511 | T45.512 | T45.513 | T45.514 | T45.515 | T45.516 |
| Indenolol | T44.7X1 | T44.7X2 | T44.7X3 | T44.7X4 | T44.7X5 | T44.7X6 |
| Inderal | T44.7X1 | T44.7X2 | T44.7X3 | T44.7X4 | T44.7X5 | T44.7X6 |
| IndianTobacco NEC | T62.2X1 | T62.2X2 | T62.2X3 | T62.2X4 | — | — |
| Indian | — | — | — | — | — | — |
| Indigo carmine | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| indigotin disulfonateSodium | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Indobufen | T45.521 | T45.522 | T45.523 | T45.524 | T45.525 | T45.526 |
| Indocin | T39.2X1 | T39.2X2 | T39.2X3 | T39.2X4 | T39.2X5 | T39.2X6 |
| Indocyanine green | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Indometacin | T39.391 | T39.392 | T39.393 | T39.394 | T39.395 | T39.396 |
| Indomethacin | T39.391 | T39.392 | T39.393 | T39.394 | T39.395 | T39.396 |
| Indoramin | T44.6X1 | T44.6X2 | T44.6X3 | T44.6X4 | T44.6X5 | T44.6X6 |
| industrialAlcohol | T51.0X1 | T51.0X2 | T51.0X3 | T51.0X4 | — | — |
| industrialCharcoal › fumes(Carbon monoxide) | T58.8X1 | T58.8X2 | T58.8X3 | T58.8X4 | — | — |
| industrialAcetylene(gas) | T59.891 | T59.892 | T59.893 | T59.894 | — | — |
| industrialSpirit(s) (neutral) NEC | T51.0X1 | T51.0X2 | T51.0X3 | T51.0X4 | — | — |
| industrialFurnace(coal burning) (domestic), gas from | T58.8X1 | T58.8X2 | T58.8X3 | T58.8X4 | — | — |
| industrialAmmonium › compounds(household) NEC | T54.3X1 | T54.3X2 | T54.3X3 | T54.3X4 | — | — |
| Industrial | — | — | — | — | — | — |
| industrial fuels or gases, anyCarbon › monoxide(from incomplete combustion) | T58.8X1 | T58.8X2 | T58.8X3 | T58.8X4 | — | — |
| industrial useCoke fumes or gas(carbon monoxide) | T58.8X1 | T58.8X2 | T58.8X3 | T58.8X4 | — | — |
| industrial useGas NEC › fuel(domestic use) (after combustion) | T58.8X1 | T58.8X2 | T58.8X3 | T58.8X4 | — | — |
| industrial, incomplete combustionFuel | T58.8X1 | T58.8X2 | T58.8X3 | T58.8X4 | — | — |
| industrial(non-pesticide)Chlorinated › naphthalene(insecticide) | T53.7X1 | T53.7X2 | T53.7X3 | T53.7X4 | — | — |
| infiltration NECAnesthetic NEC | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Propitocaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Propoxycaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Etidocaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Amylocaine, regional | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Citanest | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Chloroprocaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Stovaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Carbocaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Bupivacaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Blockain | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Marcaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Metycaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Nesacaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Prilocaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| infiltration(subcutaneous)Piperocaine | T41.3X1 | T41.3X2 | T41.3X3 | T41.3X4 | T41.3X5 | T41.3X6 |
| influenzaVaccine NEC | T50.B91 | T50.B92 | T50.B93 | T50.B94 | T50.B95 | T50.B96 |
| Influenza vaccine | T50.B91 | T50.B92 | T50.B93 | T50.B94 | T50.B95 | T50.B96 |
| Ingested substance NEC | T65.91 | T65.92 | T65.93 | T65.94 | — | — |
| INH | T37.1X1 | T37.1X2 | T37.1X3 | T37.1X4 | T37.1X5 | T37.1X6 |
| inhalationAnesthesia | T41.0X1 | T41.0X2 | T41.0X3 | T41.0X4 | T41.0X5 | T41.0X6 |
| Inhalation, gas(noxious) | — | — | — | — | — | — |
| inhaledEthyl › chloride(anesthetic) › anesthetic(local) | T41.0X1 | T41.0X2 | T41.0X3 | T41.0X4 | T41.0X5 | T41.0X6 |
| Inhibitor | — | — | — | — | — | — |
| inhibitor NECFibrinolysis | T45.621 | T45.622 | T45.623 | T45.624 | T45.625 | T45.626 |
| injection, solubleInsulin(amorphous) (globin) (isophane) (Lente) (NPH) (Semilente) (Ultralente) | T38.3X1 | T38.3X2 | T38.3X3 | T38.3X4 | T38.3X5 | T38.3X6 |
| Ink | T65.891 | T65.892 | T65.893 | T65.894 | — | — |
| inorganicLead(dust) (fumes) (vapor) NEC | T56.0X1 | T56.0X2 | T56.0X3 | T56.0X4 | — | — |
| Inorganic substance NEC | T57.91 | T57.92 | T57.93 | T57.94 | — | — |
| Inosine pranobex | T37.5X1 | T37.5X2 | T37.5X3 | T37.5X4 | T37.5X5 | T37.5X6 |
| Inositol | T50.991 | T50.992 | T50.993 | T50.994 | T50.995 | T50.996 |
| Inproquone | T45.1X1 | T45.1X2 | T45.1X3 | T45.1X4 | T45.1X5 | T45.1X6 |
| insect NECVenom, venomous(bite) (sting) | T63.481 | T63.482 | T63.483 | T63.484 | — | — |
| Insect(sting), venomous | T63.481 | T63.482 | T63.483 | T63.484 | — | — |
| insecticideCryolite(vapor) | T60.1X1 | T60.1X2 | T60.1X3 | T60.1X4 | — | — |
| insecticideAnticholinesterase › organophosphorus | T60.0X1 | T60.0X2 | T60.0X3 | T60.0X4 | — | — |
| insecticideCamphor | T60.2X1 | T60.2X2 | T60.2X3 | T60.2X4 | — | — |
| insecticideCarbamate(sedative) | T60.0X1 | T60.0X2 | T60.0X3 | T60.0X4 | — | — |
| insecticideChlorex | T60.1X1 | T60.1X2 | T60.1X3 | T60.1X4 | — | — |
| insecticideCholinergic(drug) NEC › organophosphorus | T60.0X1 | T60.0X2 | T60.0X3 | T60.0X4 | — | — |
| insecticideCopper(dust) (fumes) (nonmedicinal) NEC › arsenate, arsenite | T60.2X1 | T60.2X2 | T60.2X3 | T60.2X4 | — | — |
| insecticideCopper(dust) (fumes) (nonmedicinal) NEC | T60.2X1 | T60.2X2 | T60.2X3 | T60.2X4 | — | — |
| insecticideD-Con | T60.2X1 | T60.2X2 | T60.2X3 | T60.2X4 | — | — |
| insecticideKerosene, kerosine(fuel) (solvent) NEC | T52.0X1 | T52.0X2 | T52.0X3 | T52.0X4 | — | — |
| insecticideMalathion(medicinal) | T60.0X1 | T60.0X2 | T60.0X3 | T60.0X4 | — | — |
| insecticideParis green | T57.0X1 | T57.0X2 | T57.0X3 | T57.0X4 | — | — |
| insecticidePCP › meaning pentachlorophenol | T60.1X1 | T60.1X2 | T60.1X3 | T60.1X4 | — | — |
| insecticidePentachlorophenol(pesticide) | T60.1X1 | T60.1X2 | T60.1X3 | T60.1X4 | — | — |
| insecticidePhenothiazine(psychotropic) NEC | T60.2X1 | T60.2X2 | T60.2X3 | T60.2X4 | — | — |
| insecticideScheele's green | T57.0X1 | T57.0X2 | T57.0X3 | T57.0X4 | — | — |
| insecticideSchweinfurth green | T57.0X1 | T57.0X2 | T57.0X3 | T57.0X4 | — | — |
| insecticideVienna › green | T60.2X1 | T60.2X2 | T60.2X3 | T60.2X4 | — | — |
| Insecticide NEC | T60.91 | T60.92 | T60.93 | T60.94 | — | — |
| insecticide or moth repellentNaphthalene(non-chlorinated) | T60.2X1 | T60.2X2 | T60.2X3 | T60.2X4 | — | — |
| Insular tissue extract | T38.3X1 | T38.3X2 | T38.3X3 | T38.3X4 | T38.3X5 | T38.3X6 |
| Insulin(amorphous) (globin) (isophane) (Lente) (NPH) (Semilente) (Ultralente) | T38.3X1 | T38.3X2 | T38.3X3 | T38.3X4 | T38.3X5 | T38.3X6 |
| Interferon(alpha) (beta) (gamma) | T37.5X1 | T37.5X2 | T37.5X3 | T37.5X4 | T37.5X5 | T37.5X6 |
| intermediate actingInsulin(amorphous) (globin) (isophane) (Lente) (NPH) (Semilente) (Ultralente) | T38.3X1 | T38.3X2 | T38.3X3 | T38.3X4 | T38.3X5 | T38.3X6 |
| intestinalDisinfectant | T37.8X1 | T37.8X2 | T37.8X3 | T37.8X4 | T37.8X5 | T37.8X6 |
| intestinalIon exchange resin | T47.8X1 | T47.8X2 | T47.8X3 | T47.8X4 | T47.8X5 | T47.8X6 |
| intestinalAntibiotic NEC | T36.8X1 | T36.8X2 | T36.8X3 | T36.8X4 | T36.8X5 | T36.8X6 |
| intestinalEnzyme NEC | T47.5X1 | T47.5X2 | T47.5X3 | T47.5X4 | T47.5X5 | T47.5X6 |
| Intestinal motility control drug | T47.6X1 | T47.6X2 | T47.6X3 | T47.6X4 | T47.6X5 | T47.6X6 |
| Intranarcon | T41.1X1 | T41.1X2 | T41.1X3 | T41.1X4 | T41.1X5 | T41.1X6 |
| intravenousCentral nervous system › depressants › anesthetic(general) NEC | T41.1X1 | T41.1X2 | T41.1X3 | T41.1X4 | T41.1X5 | T41.1X6 |
| intravenousGlycerol | T50.3X1 | T50.3X2 | T50.3X3 | T50.3X4 | T50.3X5 | T50.3X6 |
| Intravenous | — | — | — | — | — | — |
| intravenous NECAnesthetic NEC | T41.1X1 | T41.1X2 | T41.1X3 | T41.1X4 | T41.1X5 | T41.1X6 |
| Inulin | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Invert sugar | T50.3X1 | T50.3X2 | T50.3X3 | T50.3X4 | T50.3X5 | T50.3X6 |
| Inza | — | — | — | — | — | — |
| Iobenzamic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iocarmic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iocetamic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iodamide | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| iodatePotassium(salts) NEC | T49.0X1 | T49.0X2 | T49.0X3 | T49.0X4 | T49.0X5 | T49.0X6 |
| iodideIsopropamide | T44.3X1 | T44.3X2 | T44.3X3 | T44.3X4 | T44.3X5 | T44.3X6 |
| iodideLead(dust) (fumes) (vapor) NEC | T56.0X1 | T56.0X2 | T56.0X3 | T56.0X4 | — | — |
| iodideSodium | T50.991 | T50.992 | T50.993 | T50.994 | T50.995 | T50.996 |
| iodidePotassium(salts) NEC | T48.4X1 | T48.4X2 | T48.4X3 | T48.4X4 | T48.4X5 | T48.4X6 |
| iodideTiemonium | T44.3X1 | T44.3X2 | T44.3X3 | T44.3X4 | T44.3X5 | T44.3X6 |
| iodideCalcium | T48.4X1 | T48.4X2 | T48.4X3 | T48.4X4 | T48.4X5 | T48.4X6 |
| iodideMethyl | T65.891 | T65.892 | T65.893 | T65.894 | — | — |
| Iodide NEC | T49.0X1 | T49.0X2 | T49.0X3 | T49.0X4 | T49.0X5 | T49.0X6 |
| iodinatedGlycerol | T48.4X1 | T48.4X2 | T48.4X3 | T48.4X4 | T48.4X5 | T48.4X6 |
| Iodinated | — | — | — | — | — | — |
| iodinePovidone | T49.0X1 | T49.0X2 | T49.0X3 | T49.0X4 | T49.0X5 | T49.0X6 |
| Iodine(antiseptic, external) (tincture) NEC | T49.0X1 | T49.0X2 | T49.0X3 | T49.0X4 | T49.0X5 | T49.0X6 |
| iodipamideMeglumine | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iodipamide | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iodized(poppy seed) oil | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| iodoacetateEthyl | T59.3X1 | T59.3X2 | T59.3X3 | T59.3X4 | — | — |
| Iodobismitol | T37.8X1 | T37.8X2 | T37.8X3 | T37.8X4 | T37.8X5 | T37.8X6 |
| Iodochlorhydroxyquin | T37.8X1 | T37.8X2 | T37.8X3 | T37.8X4 | T37.8X5 | T37.8X6 |
| Iodochlorhydroxyquinoline | T37.8X1 | T37.8X2 | T37.8X3 | T37.8X4 | T37.8X5 | T37.8X6 |
| Iodocholesterol(131I) | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iodoform | T49.0X1 | T49.0X2 | T49.0X3 | T49.0X4 | T49.0X5 | T49.0X6 |
| iodohippurate(131I)Sodium | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iodohippuric acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| iodonePropyl | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iodopanoic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iodophthalein(sodium) | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iodopyracet | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iodoquinol | T37.8X1 | T37.8X2 | T37.8X3 | T37.8X4 | T37.8X5 | T37.8X6 |
| Iodoxamic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iofendylate | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Ioglycamic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iohexol | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Ion exchange resin | — | — | — | — | — | — |
| Iopamidol | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iopanoic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iophenoic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| iopodateSodium | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iopodate, sodium | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iopodic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iopromide | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iopydol | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iotalamic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| iothalamateSodium | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iothalamate | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iothiouracil | T38.2X1 | T38.2X2 | T38.2X3 | T38.2X4 | T38.2X5 | T38.2X6 |
| Iotrol | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iotrolan | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| iotroxateMeglumine | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iotroxate | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iotroxic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Ioversol | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Ioxaglate | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Ioxaglic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Ioxitalamic acid | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Ipecac | T47.7X1 | T47.7X2 | T47.7X3 | T47.7X4 | T47.7X5 | T47.7X6 |
| Ipecacuanha | T48.4X1 | T48.4X2 | T48.4X3 | T48.4X4 | T48.4X5 | T48.4X6 |
| ipodateCalcium | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Ipodate, calcium | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Ipral | T42.3X1 | T42.3X2 | T42.3X3 | T42.3X4 | T42.3X5 | T42.3X6 |
| Ipratropium(bromide) | T48.6X1 | T48.6X2 | T48.6X3 | T48.6X4 | T48.6X5 | T48.6X6 |
| Ipriflavone | T46.3X1 | T46.3X2 | T46.3X3 | T46.3X4 | T46.3X5 | T46.3X6 |
| Iprindole | T43.011 | T43.012 | T43.013 | T43.014 | T43.015 | T43.016 |
| Iproclozide | T43.1X1 | T43.1X2 | T43.1X3 | T43.1X4 | T43.1X5 | T43.1X6 |
| Iprofenin | T50.8X1 | T50.8X2 | T50.8X3 | T50.8X4 | T50.8X5 | T50.8X6 |
| Iproheptine | T49.2X1 | T49.2X2 | T49.2X3 | T49.2X4 | T49.2X5 | T49.2X6 |
| Iproniazid | T43.1X1 | T43.1X2 | T43.1X3 | T43.1X4 | T43.1X5 | T43.1X6 |
| Iproplatin | T45.1X1 | T45.1X2 | T45.1X3 | T45.1X4 | T45.1X5 | T45.1X6 |
| Iproveratril | T46.1X1 | T46.1X2 | T46.1X3 | T46.1X4 | T46.1X5 | T46.1X6 |
| iron edetateSodium | T45.4X1 | T45.4X2 | T45.4X3 | T45.4X4 | T45.4X5 | T45.4X6 |
| Iron(compounds) (medicinal) NEC | T45.4X1 | T45.4X2 | T45.4X3 | T45.4X4 | T45.4X5 | T45.4X6 |
| Irrigating fluid(vaginal) | T49.8X1 | T49.8X2 | T49.8X3 | T49.8X4 | T49.8X5 | T49.8X6 |
| irrigating solutionAcetic › acid | T50.3X1 | T50.3X2 | T50.3X3 | T50.3X4 | T50.3X5 | T50.3X6 |
| irritant NECCathartic NEC | T47.2X1 | T47.2X2 | T47.2X3 | T47.2X4 | T47.2X5 | T47.2X6 |
| Isepamicin | T36.5X1 | T36.5X2 | T36.5X3 | T36.5X4 | T36.5X5 | T36.5X6 |
| Isoaminile(citrate) | T48.3X1 | T48.3X2 | T48.3X3 | T48.3X4 | T48.3X5 | T48.3X6 |
| Isoamyl nitrite | T46.3X1 | T46.3X2 | T46.3X3 | T46.3X4 | T46.3X5 | T46.3X6 |
| Isobenzan | T60.1X1 | T60.1X2 | T60.1X3 | T60.1X4 | — | — |
| Isobutyl acetate | T52.8X1 | T52.8X2 | T52.8X3 | T52.8X4 | — | — |
| isobutyl ketoneMethyl | T52.4X1 | T52.4X2 | T52.4X3 | T52.4X4 | — | — |
| Isocarboxazid | T43.1X1 | T43.1X2 | T43.1X3 | T43.1X4 | T43.1X5 | T43.1X6 |
| Isoconazole | T49.0X1 | T49.0X2 | T49.0X3 | T49.0X4 | T49.0X5 | T49.0X6 |
| Isocyanate | T65.0X1 | T65.0X2 | T65.0X3 | T65.0X4 | — | — |
| Isoephedrine | T44.991 | T44.992 | T44.993 | T44.994 | T44.995 | T44.996 |
| Isoetarine | T48.6X1 | T48.6X2 | T48.6X3 | T48.6X4 | T48.6X5 | T48.6X6 |
| Isoethadione | T42.2X1 | T42.2X2 | T42.2X3 | T42.2X4 | T42.2X5 | T42.2X6 |
| Isoetharine | T44.5X1 | T44.5X2 | T44.5X3 | T44.5X4 | T44.5X5 | T44.5X6 |
| Isoflurane | T41.0X1 | T41.0X2 | T41.0X3 | T41.0X4 | T41.0X5 | T41.0X6 |
| Isoflurophate | T44.0X1 | T44.0X2 | T44.0X3 | T44.0X4 | T44.0X5 | T44.0X6 |
| Isomaltose, ferric complex | T45.4X1 | T45.4X2 | T45.4X3 | T45.4X4 | T45.4X5 | T45.4X6 |
| Isometheptene | T44.3X1 | T44.3X2 | T44.3X3 | T44.3X4 | T44.3X5 | T44.3X6 |
| Isoniazid | T37.1X1 | T37.1X2 | T37.1X3 | T37.1X4 | T37.1X5 | T37.1X6 |
| Isonicotinic acid hydrazide | T37.1X1 | T37.1X2 | T37.1X3 | T37.1X4 | T37.1X5 | T37.1X6 |
| Isonipecaine | T40.491 | T40.492 | T40.493 | T40.494 | T40.495 | T40.496 |
| Isopentaquine | T37.2X1 | T37.2X2 | T37.2X3 | T37.2X4 | T37.2X5 | T37.2X6 |
| Isophane insulin | T38.3X1 | T38.3X2 | T38.3X3 | T38.3X4 | T38.3X5 | T38.3X6 |
| Isophorone | T65.891 | T65.892 | T65.893 | T65.894 | — | — |
| Isophosphamide | T45.1X1 | T45.1X2 | T45.1X3 | T45.1X4 | T45.1X5 | T45.1X6 |
| Isopregnenone | T38.5X1 | T38.5X2 | T38.5X3 | T38.5X4 | T38.5X5 | T38.5X6 |
| Isoprenaline | T48.6X1 | T48.6X2 | T48.6X3 | T48.6X4 | T48.6X5 | T48.6X6 |
| Isopromethazine | T43.3X1 | T43.3X2 | T43.3X3 | T43.3X4 | T43.3X5 | T43.3X6 |
| Isopropamide | T44.3X1 | T44.3X2 | T44.3X3 | T44.3X4 | T44.3X5 | T44.3X6 |
| Isopropanol | T51.2X1 | T51.2X2 | T51.2X3 | T51.2X4 | — | — |
| isopropylAlcohol | T51.2X1 | T51.2X2 | T51.2X3 | T51.2X4 | — | — |
| Isopropyl | — | — | — | — | — | — |
| Isopropylaminophenazone | T39.2X1 | T39.2X2 | T39.2X3 | T39.2X4 | T39.2X5 | T39.2X6 |
| Isoproterenol | T48.6X1 | T48.6X2 | T48.6X3 | T48.6X4 | T48.6X5 | T48.6X6 |
| Isosorbide dinitrate | T46.3X1 | T46.3X2 | T46.3X3 | T46.3X4 | T46.3X5 | T46.3X6 |
| isothiocyanateMethyl | T60.3X1 | T60.3X2 | T60.3X3 | T60.3X4 | — | — |
| Isothipendyl | T45.0X1 | T45.0X2 | T45.0X3 | T45.0X4 | T45.0X5 | T45.0X6 |
| Isotretinoin | T50.991 | T50.992 | T50.993 | T50.994 | T50.995 | T50.996 |
| Isoxazolyl penicillin | T36.0X1 | T36.0X2 | T36.0X3 | T36.0X4 | T36.0X5 | T36.0X6 |
| Isoxicam | T39.391 | T39.392 | T39.393 | T39.394 | T39.395 | T39.396 |
| Isoxsuprine | T46.7X1 | T46.7X2 | T46.7X3 | T46.7X4 | T46.7X5 | T46.7X6 |
| Ispagula | T47.4X1 | T47.4X2 | T47.4X3 | T47.4X4 | T47.4X5 | T47.4X6 |
| Isradipine | T46.1X1 | T46.1X2 | T46.1X3 | T46.1X4 | T46.1X5 | T46.1X6 |
| Itraconazole | T37.8X1 | T37.8X2 | T37.8X3 | T37.8X4 | T37.8X5 | T37.8X6 |
| Itramin tosilate | T46.3X1 | T46.3X2 | T46.3X3 | T46.3X4 | T46.3X5 | T46.3X6 |
| Ivermectin | T37.4X1 | T37.4X2 | T37.4X3 | T37.4X4 | T37.4X5 | T37.4X6 |
| IX complexFactor | T45.7X1 | T45.7X2 | T45.7X3 | T45.7X4 | T45.7X5 | T45.7X6 |
| Izoniazid | T37.1X1 | T37.1X2 | T37.1X3 | T37.1X4 | T37.1X5 | T37.1X6 |