2025 ICD-10-CM Drugs and Chemicals: Substances Starting with "H"
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 " H."
- Hachimycin
- Hair
- Hair »dye
- Hair »preparation NEC
- Halazepam
- Halcinolone
- Halcinonide
- Halethazole
- Hallucinogen NOS
- Hallucinogen NOS »specified NEC
- Halofantrine
- Halofenate
- Halometasone
- Haloperidol
- Haloprogin
- Halotex
- Halothane
- Haloxazolam
- Halquinols
- Hamamelis
- Haptendextran
- Harmonyl
- Hartmann's solution
- Hashish
- Hawaiian Woodrose seeds
- HCB
- HCH
- HCH »medicinal
- HCN
- Headache cures, drugs, powders NEC
- Heavenly Blue (morning glory)
- Heavy metal antidote
- Hedaquinium
- Hedge hyssop
- Heet
- Helenin
- Helium (nonmedicinal) NEC
- Helium (nonmedicinal) NEC »medicinal
- Hellebore (black) (green) (white)
- Hematin
- Hematinic preparation
- Hematological agent
- Hematological agent »specified NEC
- Hemlock
- Hemostatic
- Hemostatic »drug, systemic
- Hemostyptic
- Henbane
- Heparin (sodium)
- Heparin (sodium) »action reverser
- Heparin-fraction
- Heparinoid (systemic)
- Hepatic secretion stimulant
- Hepatitis B
- Hepatitis B »immune globulin
- Hepatitis B »vaccine
- Hepronicate
- Heptabarb
- Heptabarbital
- Heptabarbitone
- Heptachlor
- Heptalgin
- Heptaminol
- Herbicide NEC
- Heroin
- Herplex
- HES
- Hesperidin
- Hetacillin
- Hetastarch
- HETP
- Hexa-germ
- Hexachlorobenzene (vapor)
- Hexachlorocyclohexane
- Hexachlorophene
- Hexadiline
- Hexadimethrine (bromide)
- Hexadylamine
- Hexaethyl tetraphos-phate
- Hexafluorenium bromide
- Hexafluronium (bromide)
- Hexahydrobenzol
- Hexahydrocresol (s)
- Hexahydrocresol (s) »arsenide
- Hexahydrocresol (s) »arseniurated
- Hexahydrocresol (s) »cyanide
- Hexahydrocresol (s) »cyanide
- Hexahydrocresol (s) »Fluoride (liquid)
- Hexahydrocresol (s) »Fluoride (liquid) &
- Hexahydrocresol (s) »phophorated
- Hexahydrocresol (s) »sulfate
- Hexahydrocresol (s) »sulfide (gas)
- Hexahydrocresol (s) »sulfide (gas)
- Hexahydrocresol (s) »sulfurated
- Hexahydrophenol
- Hexalen
- Hexamethonium bromide
- Hexamethylene
- Hexamethylmelamine
- Hexamidine
- Hexamine (mandelate)
- Hexanone, 2-hexanone
- Hexanuorenium
- Hexapropymate
- Hexasonium iodide
- Hexcarbacholine bromide
- Hexemal
- Hexestrol
- Hexethal (sodium)
- Hexetidine
- Hexobarbital
- Hexobarbital »rectal
- Hexobarbital »sodium
- Hexobendine
- Hexocyclium
- Hexocyclium »metilsulfate
- Hexoestrol
- Hexone
- Hexoprenaline
- Hexylcaine
- Hexylresorcinol
- HGH (human growth hormone)
- Hinkle's pills
- Histalog
- Histamine (phosphate)
- Histoplasmin
- Holly berries
- Homatropine
- Homatropine »methylbromide
- Homo-tet
- Homochlorcyclizine
- Homosalate
- Hormone
- Hormone »adrenal cortical steroids
- Hormone »androgenic
- Hormone »anterior pituitary NEC
- Hormone »antidiabetic agents
- Hormone »antidiuretic
- Hormone »cancer therapy
- Hormone »follicle stimulating
- Hormone »gonadotropic
- Hormone »gonadotropic »pitui
- Hormone »growth
- Hormone »luteinizing
- Hormone »ovarian
- Hormone »oxytocic
- Hormone »parathyroid (derivatives)
- Hormone »pituitary (posterior) NEC
- Hormone »pituitary (posterior) NEC
- Hormone »specified, NEC
- Hormone »thyroid
- Hornet (sting)
- Horse anti-human lymphocytic serum
- Horticulture agent NEC
- Horticulture agent NEC »with pesticide
- Human
- Human »albumin
- Human »growth hormone (HGH)
- Human »immune serum
- Hyaluronidase
- Hyazyme
- Hycodan
- Hydantoin derivative NEC
- Hydeltra
- Hydergine
- Hydrabamine penicillin
- Hydralazine
- Hydrargaphen
- Hydrargyri amino-chloridum
- Hydrastine
- Hydrazine
- Hydrazine »monoamine oxidase inhibitors
- Hydrazoic acid, azides
- Hydriodic acid
- Hydrocarbon gas
- Hydrocarbon gas »incomplete combustion of
- Hydrocarbon gas »liquefied (mobile container)
- Hydrocarbon gas »liquefied (mobile container) &n
- Hydrochloric acid (liquid)
- Hydrochloric acid (liquid) »medicinal (digestant
- Hydrochloric acid (liquid) »vapor
- Hydrochlorothiazide
- Hydrocodone
- Hydrocortisone (derivatives)
- Hydrocortisone (derivatives) »aceponate
- Hydrocortisone (derivatives) »ENT agent
- Hydrocortisone (derivatives) »ophthalmic prepara
- Hydrocortisone (derivatives) »topical NEC
- Hydrocortone
- Hydrocortone »ENT agent
- Hydrocortone »ophthalmic preparation
- Hydrocortone »topical NEC
- Hydrocyanic acid (liquid)
- Hydrocyanic acid (liquid) »gas
- Hydroflumethiazide
- Hydrofluoric acid (liquid)
- Hydrofluoric acid (liquid) »vapor
- Hydrogen
- Hydrogen »arsenide
- Hydrogen »arseniureted
- Hydrogen »chloride
- Hydrogen »cyanide (salts)
- Hydrogen »cyanide (salts) »g
- Hydrogen »Fluoride
- Hydrogen »Fluoride »vapor
- Hydrogen »peroxide
- Hydrogen »phosphureted
- Hydrogen »sulfide
- Hydrogen »sulfide »arseniure
- Hydrogen »sulfureted
- Hydromethylpyridine
- Hydromorphinol
- Hydromorphinone
- Hydromorphone
- Hydromox
- Hydrophilic lotion
- Hydroquinidine
- Hydroquinone
- Hydroquinone »vapor
- Hydrosulfuric acid (gas)
- Hydrotalcite
- Hydrous wool fat
- Hydroxide, caustic
- Hydroxocobalamin
- Hydroxyamphetamine
- Hydroxycarbamide
- Hydroxychloroquine
- Hydroxydihydrocodeinone
- Hydroxyestrone
- Hydroxyethyl starch
- Hydroxymethylpenta-none
- Hydroxyphenamate
- Hydroxyphenylbutazone
- Hydroxyprogesterone
- Hydroxyprogesterone »caproate
- Hydroxyquinoline (derivatives) NEC
- Hydroxystilbamidine
- Hydroxytoluene (nonmedicinal)
- Hydroxytoluene (nonmedicinal) »medicinal
- Hydroxyurea
- Hydroxyzine
- Hydroxyzine »antiallergic
- Hyoscine
- Hyoscyamine
- Hyoscyamus
- Hyoscyamus »dry extract
- Hypaque
- Hypertussis
- Hypnotic
- Hypnotic »anticonvulsant
- Hypnotic »specified NEC
- Hypochlorite
- Hypophysis, posterior
- Hypotensive NEC
- Hypromellose
