2025 ICD-10-CM Drugs and Chemicals: Substances Starting with "M"
The 2025 Table of Drugs and Chemicals provides a comprehensive classification of substances including drugs, industrial solvents, corrosive gases, toxic plants, pesticides, and other potentially harmful agents. Each entry is assigned a code based on the nature of the poisoning and the external cause of the adverse effect.
Use as many codes as necessary to fully describe all reported drugs, medicinal products, or chemical substances involved.
You can browse the Table of Drugs and Chemicals alphabetically. The table below displays all substances beginning with the letter " M."
- 2-Methoxyethanol
- 5-Methoxypsoralen (5-MOP)
- 8-Methoxypsoralen (8-MOP)
- M-AMSA
- M-vac
- Mace
- Macrogol
- Macrolide
- Macrolide »anabolic drug
- Macrolide »antibiotic
- Mafenide
- Magaldrate
- Magic mushroom
- Magnamycin
- Magnesia magma
- Magnesium NEC
- Magnesium NEC »carbonate
- Magnesium NEC »citrate
- Magnesium NEC »hydroxide
- Magnesium NEC »oxide
- Magnesium NEC »peroxide
- Magnesium NEC »salicylate
- Magnesium NEC »silicofluoride
- Magnesium NEC »sulfate
- Magnesium NEC »thiosulfate
- Magnesium NEC »trisilicate
- Malathion (medicinal)
- Malathion (medicinal) »insecticide
- Male fern extract
- Mandelic acid
- Manganese (dioxide) (salts)
- Manganese (dioxide) (salts) »medicinal
- Mannitol
- Mannitol »hexanitrate
- Mannomustine
- MAO inhibitors
- Mapharsen
- Maphenide
- Maprotiline
- Marcaine
- Marcaine »infiltration (subcutaneous)
- Marcaine »nerve block (peripheral) (plexus)
- Marezine
- Marihuana
- Marijuana
- Marine (sting)
- Marine (sting) »animals (sting)
- Marine (sting) »plants (sting)
- Marplan
- Marsh gas
- Marsilid
- Matulane
- Mazindol
- MCPA
- MDMA
- Meadow saffron
- Measles virus vaccine (attenuated)
- Meat, noxious
- Meballymal
- Mebanazine
- Mebaral
- Mebendazole
- Mebeverine
- Mebhydrolin
- Mebumal
- Mebutamate
- Mecamylamine
- Mechlorethamine
- Mecillinam
- Meclizine (hydrochloride)
- Meclocycline
- Meclofenamate
- Meclofenamic acid
- Meclofenoxate
- Meclozine
- Mecobalamin
- Mecoprop
- Mecrilate
- Mecysteine
- Medazepam
- Medicament NEC
- Medinal
- Medomin
- Medrogestone
- Medroxalol
- Medroxyprogesterone acetate (depot)
- Medrysone
- Mefenamic acid
- Mefenorex
- Mefloquine
- Mefruside
- Megahallucinogen
- Megestrol
- Meglumine
- Meglumine »antimoniate
- Meglumine »diatrizoate
- Meglumine »iodipamide
- Meglumine »iotroxate
- MEK (methyl ethyl ketone)
- Meladinin
- Meladrazine
- Melaleuca alternifolia oil
- Melanizing agents
- Melanocyte-stimulating hormone
- Melarsonyl potassium
- Melarsoprol
- Melia azedarach
- Melitracen
- Mellaril
- Meloxine
- Melperone
- Melphalan
- Memantine
- Menadiol
- Menadiol »sodium sulfate
- Menadione
- Menadione »sodium bisulfite
- Menaphthone
- Menaquinone
- Menatetrenone
- Meningococcal vaccine
- Menningovax (-AC) (-C)
- Menotropins
- Menthol
- Mepacrine
- Meparfynol
- Mepartricin
- Mepazine
- Mepenzolate
- Mepenzolate »bromide
- Meperidine
- Mephebarbital
- Mephenamin (e)
- Mephenesin
- Mephenhydramine
- Mephenoxalone
- Mephentermine
- Mephenytoin
- Mephenytoin »with phenobarbital
- Mephobarbital
- Mephosfolan
- Mepindolol
- Mepiperphenidol
- Mepitiostane
- Mepivacaine
- Mepivacaine »epidural
- Meprednisone
- Meprobam
- Meprobamate
- Meproscillarin
- Meprylcaine
- Meptazinol
- Mepyramine
- Mequitazine
- Meralluride
- Merbaphen
- Merbromin
- Mercaptobenzothiazole salts
- Mercaptomerin
- Mercaptopurine
- Mercumatilin
- Mercuramide
- Mercurochrome
- Mercurophylline
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mercury, mercurial, mercuric, mercurous (compounds) (cyanide
- Mersalyl
- Merthiolate
- Merthiolate »ophthalmic preparation
- Meruvax
- Mesalazine
- Mescal buttons
- Mescaline
- Mesna
- Mesoglycan
- Mesoridazine
- Mestanolone
- Mesterolone
- Mestranol
- Mesulergine
- Mesulfen
- Mesuximide
- Metabutethamine
- Metactesylacetate
- Metacycline
- Metaldehyde (snail killer) NEC
- Metals (heavy) (nonmedicinal)
- Metals (heavy) (nonmedicinal) »dust, fumes, or v
- Metals (heavy) (nonmedicinal) »gadolinium
- Metals (heavy) (nonmedicinal) »light NEC
- Metals (heavy) (nonmedicinal) »light NEC
- Metals (heavy) (nonmedicinal) »specified NEC
- Metals (heavy) (nonmedicinal) »thallium
- Metamfetamine
- Metamizole sodium
- Metampicillin
- Metamucil
- Metandienone
- Metandrostenolone
- Metaphen
- Metaphos
- Metapramine
- Metaproterenol
- Metaraminol
- Metaxalone
- Metenolone
- Metergoline
- Metescufylline
- Metetoin
- Metformin
- Methacholine
- Methacycline
- Methadone
- Methallenestril
- Methallenoestril
- Methamphetamine
- Methampyrone
- Methandienone
- Methandriol
- Methandrostenolone
- Methane
- Methanethiol
- Methaniazide
- Methanol (vapor)
- Methantheline
- Methanthelinium bromide
- Methaphenilene
- Methapyrilene
- Methaqualone (compound)
- Metharbital
- Methazolamide
- Methdilazine
- Methedrine
- Methenamine (mandelate)
- Methenolone
- Methergine
- Methetoin
- Methiacil
- Methicillin
- Methimazole
- Methiodal sodium
- Methionine
- Methisazone
- Methisoprinol
- Methitural
- Methixene
- Methobarbital, methobarbitone
- Methocarbamol
- Methocarbamol »skeletal muscle relaxant
- Methohexital
- Methohexitone
- Methoin
- Methopholine
- Methopromazine
- Methorate
- Methoserpidine
- Methotrexate
- Methotrimeprazine
- Methoxa-Dome
- Methoxamine
- Methoxsalen
- Methoxy-DDT
- Methoxyaniline
- Methoxybenzyl penicillin
- Methoxychlor
- Methoxyflurane
- Methoxyphenamine
- Methoxypromazine
- Methscopolamine bromide
- Methsuximide
- Methyclothiazide
- Methyl
- Methyl »acetate
- Methyl »acetone
- Methyl »acrylate
- Methyl »alcohol
- Methyl »aminophenol
- Methyl »amphetamine
- Methyl »androstanolone
- Methyl »atropine
- Methyl »benzene
- Methyl »benzoate
- Methyl »benzol
- Methyl »bromide (gas)
- Methyl »bromide (gas) »fumig
- Methyl »butanol
- Methyl »carbinol
- Methyl »carbonate
- Methyl »CCNU
- Methyl »cellosolve
- Methyl »cellulose
- Methyl »chloride (gas)
- Methyl »chloroformate
- Methyl »cyclohexane
- Methyl »cyclohexanol
- Methyl »cyclohexanone
- Methyl »cyclohexyl acetate
- Methyl »demeton
- Methyl »dihydromorphinone
- Methyl »ergometrine
- Methyl »ergonovine
- Methyl »ethyl ketone
- Methyl »glucamine antimonate
- Methyl »hydrazine
- Methyl »iodide
- Methyl »isobutyl ketone
- Methyl »isothiocyanate
- Methyl »mercaptan
- Methyl »morphine NEC
- Methyl »nicotinate
- Methyl »paraben
- Methyl »parafynol
- Methyl »parathion
- Methyl »peridol
- Methyl »phenidate
- Methyl »prednisolone
- Methyl »prednisolone »ENT ag
- Methyl »prednisolone »ophtha
- Methyl »prednisolone »topica
- Methyl »propylcarbinol
- Methyl »rosaniline NEC
- Methyl »salicylate
- Methyl »sulfate (fumes)
- Methyl »sulfate (fumes) »liq
- Methyl »sulfonal
- Methyl »testosterone
- Methyl »thiouracil
- Methylamphetamine
- Methylated spirit
- Methylatropine nitrate
- Methylbenactyzium bromide
- Methylbenzethonium chloride
- Methylcellulose
- Methylcellulose »laxative
- Methylchlorophenoxy-acetic acid
- Methyldopa
- Methyldopate
- Methylene
- Methylene »blue
- Methylene »chloride or dichloride (solvent) NEC
- Methylenedioxyamphetamine
- Methylenedioxymethamphetamine
- Methylergometrine
- Methylergonovine
- Methylestrenolone
- Methylethyl cellulose
- Methylhexabital
- Methylmorphine
- Methylparaben (ophthalmic)
- Methylparafynol
- Methylpentynol, methylpenthynol
- Methylphenidate
- Methylphenobarbital
- Methylpolysiloxane
- Methylrosaniline
- Methylrosanilinium chloride
- Methyltestosterone
- Methylthionine chloride
- Methylthioninium chloride
- Methylthiouracil
- Methyprylon
- Methysergide
- Metiamide
- Meticillin
- Meticrane
- Metildigoxin
- Metipranolol
- Metirosine
- Metisazone
- Metixene
- Metizoline
- Metoclopramide
- Metofenazate
- Metofoline
- Metolazone
- Metopon
- Metoprine
- Metoprolol
- Metrifonate
- Metrizamide
- Metrizoic acid
- Metronidazole
- Metycaine
- Metycaine »infiltration (subcutaneous)
- Metycaine »nerve block (peripheral) (plexus)
- Metycaine »topical (surface)
- Metyrapone
- Mevinphos
- Mexazolam
- Mexenone
- Mexiletine
- Mezereon
- Mezereon »berries
- Mezlocillin
- Mianserin
- Micatin
- Miconazole
- Micronomicin
- Midazolam
- Midecamycin
- Mifepristone
- Milk of magnesia
- Millipede (tropical) (venomous)
- Miltown
- Milverine
- Minaprine
- Minaxolone
- Mineral
- Mineral »acids
- Mineral »oil (laxative) (medicinal)
- Mineral »oil (laxative) (medicinal) &nbs
- Mineral »oil (laxative) (medicinal) &nbs
- Mineral »oil (laxative) (medicinal) &nbs
- Mineral »salt NEC
- Mineral »spirits
- Mineralocorticosteroid
- Minocycline
- Minoxidil
- Miokamycin
- Miotic drug
- Mipafox
- Mirex
- Mirtazapine
- Misonidazole
- Misoprostol
- Mithramycin
- Mitobronitol
- Mitoguazone
- Mitolactol
- Mitomycin
- Mitopodozide
- Mitotane
- Mitoxantrone
- Mivacurium chloride
- Miyari bacteria
- Moclobemide
- Moderil
- Mofebutazone
- Molindone
- Molsidomine
- Mometasone
- Monistat
- Monkshood
- Monoamine oxidase inhibitor NEC
- Monoamine oxidase inhibitor NEC »hydrazine
- Monobenzone
- Monochloroacetic acid
- Monochlorobenzene
- Monoethanolamine
- Monoethanolamine »oleate
- Monooctanoin
- Monophenylbutazone
- Monosodium glutamate
- Monosulfiram
- Monoxidine hydrochloride
- Monuron
- Moperone
- Mopidamol
- MOPP (mechloreth-amine + vincristine + prednisone + procarba
- Morfin
- Morinamide
- Morning glory seeds
- Moroxydine
- Morphazinamide
- Morphine
- Morphine »antagonist
- Morpholinylethylmorphine
- Morsuximide
- Mosapramine
- Moth balls [See Also: Pesticide]
- Moth balls [See Also: Pesticide] »naphthalene
- Moth balls [See Also: Pesticide] »paradichlorobe
- Motor exhaust gas
- Mouthwash (antiseptic) (zinc chloride)
- Moxastine
- Moxaverine
- Moxisylyte
- Mucilage, plant
- Mucolytic drug
- Mucomyst
- Mucous membrane agents (external)
- Mucous membrane agents (external) »specified NEC
- Multiple unspecified drugs, medicaments and biological subst
- Mumps
- Mumps »immune globulin (human)
- Mumps »skin test antigen
- Mumps »vaccine
- Mumpsvax
- Mupirocin
- Muromonab-CD3
- Muscle-action drug NEC
- Muscle-tone depressant, central NEC
- Muscle-tone depressant, central NEC »specified N
- Muscle affecting agents NEC
- Muscle affecting agents NEC »oxytocic
- Muscle affecting agents NEC »relaxants
- Muscle affecting agents NEC »relaxants &
- Muscle affecting agents NEC »relaxants &
- Muscle affecting agents NEC »relaxants &
- Mushroom, noxious
- Mussel, noxious
- Mustard (emetic)
- Mustard (emetic) »black
- Mustard (emetic) »gas, not in war
- Mustard (emetic) »nitrogen
- Mustine
- Mycifradin
- Mycifradin »topical
- Mycitracin
- Mycitracin »ophthalmic preparation
- Mycostatin
- Mycostatin »topical
- Mycotoxins
- Mycotoxins »aflatoxin
- Mycotoxins »specified NEC
- Mydriacyl
- Mydriatic drug
- Myelobromal
- Myleran
- Myochrysin (e)
- Myoneural blocking agents
- Myralact
- Myristica fragrans
- Myristicin
- Mysoline