ICD-10-CM Table of Drugs and Chemicals · FY 2027 Letter F

Table of Drugs and Chemicals: Substances Starting With F ICD-10-CM

The letter F section of the FY 2027 Table of Drugs and Chemicals covers 280 substance entries under 196 top-level substances. Each row carries up to six ICD-10-CM codes, one per intent column, and sub-entries are indented under their parent exactly as the printed CMS table nests them.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
280
Substance Entries
196
Top-Level Substances
6
Code Columns
F
Letter
Column 1
Poisoning Accidental
Unintentional
Column 2
Poisoning Self-harm
Intentional
Column 3
Poisoning Assault
Inflicted by another
Column 4
Poisoning Undetermined
Intent unknown
Column 5
Adverse Effect
Correct use, bad reaction
Column 6
Underdosing
Less than prescribed
0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ
ICD-10-CM

Table of Drugs and Chemicals: F 280 entries

280 of 280 shown
SubstancePoisoning
Accidental
Poisoning
Self-harm
Poisoning
Assault
Poisoning
Undetermined
Adverse
Effect
Underdosing
FAC (fluorouracil + doxorubicin + cyclophosphamide)T45.1X1T45.1X2T45.1X3T45.1X4T45.1X5T45.1X6
Factor––––––
I (fibrinogen)T45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
III (thromboplastin)T45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
IX complexT45.7X1T45.7X2T45.7X3T45.7X4T45.7X5T45.7X6
humanT45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
VIII (antihemophilic Factor) (concentrate)T45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
FamotidineT47.0X1T47.0X2T47.0X3T47.0X4T47.0X5T47.0X6
Fat suspension, intravenousT50.991T50.992T50.993T50.994T50.995T50.996
Fazadinium bromideT48.1X1T48.1X2T48.1X3T48.1X4T48.1X5T48.1X6
FebarbamateT42.3X1T42.3X2T42.3X3T42.3X4T42.3X5T42.3X6
Fecal softenerT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
FedrilateT48.3X1T48.3X2T48.3X3T48.3X4T48.3X5T48.3X6
FelodipineT46.1X1T46.1X2T46.1X3T46.1X4T46.1X5T46.1X6
FelypressinT38.891T38.892T38.893T38.894T38.895T38.896
FemoxetineT43.221T43.222T43.223T43.224T43.225T43.226
FenalcomineT46.3X1T46.3X2T46.3X3T46.3X4T46.3X5T46.3X6
FenamisalT37.1X1T37.1X2T37.1X3T37.1X4T37.1X5T37.1X6
FenazoneT39.2X1T39.2X2T39.2X3T39.2X4T39.2X5T39.2X6
FenbendazoleT37.4X1T37.4X2T37.4X3T37.4X4T37.4X5T37.4X6
FenbutrazateT50.5X1T50.5X2T50.5X3T50.5X4T50.5X5T50.5X6
FencamfamineT43.691T43.692T43.693T43.694T43.695T43.696
FendilineT46.1X1T46.1X2T46.1X3T46.1X4T46.1X5T46.1X6
FenetyllineT43.691T43.692T43.693T43.694T43.695T43.696
FenflumizoleT39.391T39.392T39.393T39.394T39.395T39.396
FenfluramineT50.5X1T50.5X2T50.5X3T50.5X4T50.5X5T50.5X6
FenobarbitalT42.3X1T42.3X2T42.3X3T42.3X4T42.3X5T42.3X6
FenofibrateT46.6X1T46.6X2T46.6X3T46.6X4T46.6X5T46.6X6
FenoprofenT39.311T39.312T39.313T39.314T39.315T39.316
FenoterolT48.6X1T48.6X2T48.6X3T48.6X4T48.6X5T48.6X6
FenoverineT44.3X1T44.3X2T44.3X3T44.3X4T44.3X5T44.3X6
FenoxazolineT48.5X1T48.5X2T48.5X3T48.5X4T48.5X5T48.5X6
FenproporexT50.5X1T50.5X2T50.5X3T50.5X4T50.5X5T50.5X6
FenquizoneT50.2X1T50.2X2T50.2X3T50.2X4T50.2X5T50.2X6
Fentanyl (analogs)T40.411T40.412T40.413T40.414T40.415T40.416
FentazinT43.3X1T43.3X2T43.3X3T43.3X4T43.3X5T43.3X6
FenthionT60.0X1T60.0X2T60.0X3T60.0X4––
FenticlorT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FenylbutazoneT39.2X1T39.2X2T39.2X3T39.2X4T39.2X5T39.2X6
FeprazoneT39.2X1T39.2X2T39.2X3T39.2X4T39.2X5T39.2X6
Fer de lance (bite) (venom)T63.061T63.062T63.063T63.064––
FerricSee Also: Iron––––––
chlorideT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
citrateT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
hydroxide––––––
colloidalT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
polymaltoseT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
pyrophosphateT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
FerritinT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
FerrocholinateT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
FerrodextraneT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
FerropolimalerT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
FerrousSee Also: Iron––––––
phosphateT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
saltT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
with folic acidT45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
Ferrous fumerate, gluconate, lactate, salt NEC, sulfate (medicinal)T45.4X1T45.4X2T45.4X3T45.4X4T45.4X5T45.4X6
Ferrovanadium (fumes)T59.891T59.892T59.893T59.894––
FerrumSee: Iron––––––
Fertilizers NECT65.891T65.892T65.893T65.894––
with herbicide mixtureT60.3X1T60.3X2T60.3X3T60.3X4––
FetoxilateT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
Fiber, dietaryT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
FiberglassT65.831T65.832T65.833T65.834––
Fibrinogen (human)T45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
Fibrinolysin (human)T45.691T45.692T45.693T45.694T45.695T45.696
Fibrinolysis––––––
affecting drugT45.601T45.602T45.603T45.604T45.605T45.606
inhibitor NECT45.621T45.622T45.623T45.624T45.625T45.626
Fibrinolytic drugT45.611T45.612T45.613T45.614T45.615T45.616
Filix masT37.4X1T37.4X2T37.4X3T37.4X4T37.4X5T37.4X6
Filtering creamT49.3X1T49.3X2T49.3X3T49.3X4T49.3X5T49.3X6
FiorinalT39.011T39.012T39.013T39.014T39.015T39.016
FiredampT59.891T59.892T59.893T59.894––
Fish, noxious, nonbacterialT61.91T61.92T61.93T61.94––
ciguateraT61.01T61.02T61.03T61.04––
scombroidT61.11T61.12T61.13T61.14––
shellT61.781T61.782T61.783T61.784––
specified NECT61.771T61.772T61.773T61.774––
FlagylT37.3X1T37.3X2T37.3X3T37.3X4T37.3X5T37.3X6
Flavine adenine dinucleotideT45.2X1T45.2X2T45.2X3T45.2X4T45.2X5T45.2X6
Flavodic acidT46.991T46.992T46.993T46.994T46.995T46.996
FlavoxateT44.3X1T44.3X2T44.3X3T44.3X4T44.3X5T44.3X6
FlaxedilT48.1X1T48.1X2T48.1X3T48.1X4T48.1X5T48.1X6
Flaxseed (medicinal)T49.3X1T49.3X2T49.3X3T49.3X4T49.3X5T49.3X6
FlecainideT46.2X1T46.2X2T46.2X3T46.2X4T46.2X5T46.2X6
FleroxacinT36.8X1T36.8X2T36.8X3T36.8X4T36.8X5T36.8X6
FloctafenineT39.8X1T39.8X2T39.8X3T39.8X4T39.8X5T39.8X6
FlomaxT44.6X1T44.6X2T44.6X3T44.6X4T44.6X5T44.6X6
FlomoxefT36.1X1T36.1X2T36.1X3T36.1X4T36.1X5T36.1X6
FlopropioneT44.3X1T44.3X2T44.3X3T44.3X4T44.3X5T44.3X6
FlorantyroneT47.5X1T47.5X2T47.5X3T47.5X4T47.5X5T47.5X6
FloraquinT37.8X1T37.8X2T37.8X3T37.8X4T37.8X5T37.8X6
FlorinefT38.0X1T38.0X2T38.0X3T38.0X4T38.0X5T38.0X6
ENT agentT49.6X1T49.6X2T49.6X3T49.6X4T49.6X5T49.6X6
ophthalmic preparationT49.5X1T49.5X2T49.5X3T49.5X4T49.5X5T49.5X6
topical NECT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
Flowers of sulfurT49.4X1T49.4X2T49.4X3T49.4X4T49.4X5T49.4X6
FloxuridineT45.1X1T45.1X2T45.1X3T45.1X4T45.1X5T45.1X6
FluanisoneT43.4X1T43.4X2T43.4X3T43.4X4T43.4X5T43.4X6
FlubendazoleT37.4X1T37.4X2T37.4X3T37.4X4T37.4X5T37.4X6
Fluclorolone acetonideT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FlucloxacillinT36.0X1T36.0X2T36.0X3T36.0X4T36.0X5T36.0X6
FluconazoleT37.8X1T37.8X2T37.8X3T37.8X4T37.8X5T37.8X6
FlucytosineT37.8X1T37.8X2T37.8X3T37.8X4T37.8X5T37.8X6
Fludeoxyglucose (18F)T50.8X1T50.8X2T50.8X3T50.8X4T50.8X5T50.8X6
FludiazepamT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
FludrocortisoneT50.0X1T50.0X2T50.0X3T50.0X4T50.0X5T50.0X6
ENT agentT49.6X1T49.6X2T49.6X3T49.6X4T49.6X5T49.6X6
ophthalmic preparationT49.5X1T49.5X2T49.5X3T49.5X4T49.5X5T49.5X6
topical NECT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FludroxycortideT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
Flufenamic acidT39.391T39.392T39.393T39.394T39.395T39.396
FluindioneT45.511T45.512T45.513T45.514T45.515T45.516
FlumequineT37.8X1T37.8X2T37.8X3T37.8X4T37.8X5T37.8X6
FlumethasoneT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FlumethiazideT50.2X1T50.2X2T50.2X3T50.2X4T50.2X5T50.2X6
FlumidinT37.5X1T37.5X2T37.5X3T37.5X4T37.5X5T37.5X6
FlunarizineT46.7X1T46.7X2T46.7X3T46.7X4T46.7X5T46.7X6
FlunidazoleT37.8X1T37.8X2T37.8X3T37.8X4T37.8X5T37.8X6
FlunisolideT48.6X1T48.6X2T48.6X3T48.6X4T48.6X5T48.6X6
FlunitrazepamT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
Fluocinolone (acetonide)T49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FluocinonideT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
Fluocortin (butyl)T49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FluocortoloneT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FluohydrocortisoneT38.0X1T38.0X2T38.0X3T38.0X4T38.0X5T38.0X6
ENT agentT49.6X1T49.6X2T49.6X3T49.6X4T49.6X5T49.6X6
ophthalmic preparationT49.5X1T49.5X2T49.5X3T49.5X4T49.5X5T49.5X6
topical NECT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FluonidT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FluopromazineT43.3X1T43.3X2T43.3X3T43.3X4T43.3X5T43.3X6
FluoracetateT60.8X1T60.8X2T60.8X3T60.8X4––
FluoresceinT50.8X1T50.8X2T50.8X3T50.8X4T50.8X5T50.8X6
FluorhydrocortisoneT50.0X1T50.0X2T50.0X3T50.0X4T50.0X5T50.0X6
Fluoride (nonmedicinal) (pesticide) (sodium) NECT60.8X1T60.8X2T60.8X3T60.8X4––
hydrogenSee: Hydrofluoric acid––––––
medicinal NECT50.991T50.992T50.993T50.994T50.995T50.996
dental useT49.7X1T49.7X2T49.7X3T49.7X4T49.7X5T49.7X6
not pesticide NECT54.91T54.92T54.93T54.94––
stannousT49.7X1T49.7X2T49.7X3T49.7X4T49.7X5T49.7X6
Fluorinated corticosteroidsT38.0X1T38.0X2T38.0X3T38.0X4T38.0X5T38.0X6
Fluorine (gas)T59.5X1T59.5X2T59.5X3T59.5X4––
saltSee: Fluoride (s)––––––
FluoristanT49.7X1T49.7X2T49.7X3T49.7X4T49.7X5T49.7X6
FluormetholoneT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FluoroacetateT60.8X1T60.8X2T60.8X3T60.8X4––
Fluorocarbon monomerT53.6X1T53.6X2T53.6X3T53.6X4––
FluorocytosineT37.8X1T37.8X2T37.8X3T37.8X4T37.8X5T37.8X6
FluorodeoxyuridineT45.1X1T45.1X2T45.1X3T45.1X4T45.1X5T45.1X6
FluorometholoneT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
ophthalmic preparationT49.5X1T49.5X2T49.5X3T49.5X4T49.5X5T49.5X6
Fluorophosphate insecticideT60.0X1T60.0X2T60.0X3T60.0X4––
Fluoroquinolone antibioticsT36.AX1T36.AX2T36.AX3T36.AX4T36.AX5T36.AX6
FluorosolT46.3X1T46.3X2T46.3X3T46.3X4T46.3X5T46.3X6
FluorouracilT45.1X1T45.1X2T45.1X3T45.1X4T45.1X5T45.1X6
FluorphenylalanineT49.5X1T49.5X2T49.5X3T49.5X4T49.5X5T49.5X6
FluothaneT41.0X1T41.0X2T41.0X3T41.0X4T41.0X5T41.0X6
FluoxetineT43.221T43.222T43.223T43.224T43.225T43.226
FluoxymesteroneT38.7X1T38.7X2T38.7X3T38.7X4T38.7X5T38.7X6
FlupenthixolT43.4X1T43.4X2T43.4X3T43.4X4T43.4X5T43.4X6
FlupentixolT43.4X1T43.4X2T43.4X3T43.4X4T43.4X5T43.4X6
FluphenazineT43.3X1T43.3X2T43.3X3T43.3X4T43.3X5T43.3X6
FluprednideneT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FluprednisoloneT38.0X1T38.0X2T38.0X3T38.0X4T38.0X5T38.0X6
FluradolineT39.8X1T39.8X2T39.8X3T39.8X4T39.8X5T39.8X6
FlurandrenolideT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FlurandrenoloneT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FlurazepamT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
FlurbiprofenT39.311T39.312T39.313T39.314T39.315T39.316
FlurobateT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FluroxeneT41.0X1T41.0X2T41.0X3T41.0X4T41.0X5T41.0X6
FluspirileneT43.591T43.592T43.593T43.594T43.595T43.596
FlutamideT38.6X1T38.6X2T38.6X3T38.6X4T38.6X5T38.6X6
FlutazolamT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
Fluticasone propionateT38.0X1T38.0X2T38.0X3T38.0X4T38.0X5T38.0X6
FlutoprazepamT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
Flutropium bromideT48.6X1T48.6X2T48.6X3T48.6X4T48.6X5T48.6X6
FluvoxamineT43.221T43.222T43.223T43.224T43.225T43.226
FolacinT45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
Folic acidT45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
antagonistT45.1X1T45.1X2T45.1X3T45.1X4T45.1X5T45.1X6
with ferrous saltT45.2X1T45.2X2T45.2X3T45.2X4T45.2X5T45.2X6
Folinic acidT45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
Folium stramoniaeT48.6X1T48.6X2T48.6X3T48.6X4T48.6X5T48.6X6
Follicle-stimulating hormone, humanT38.811T38.812T38.813T38.814T38.815T38.816
FolpetT60.3X1T60.3X2T60.3X3T60.3X4––
FominobenT48.3X1T48.3X2T48.3X3T48.3X4T48.3X5T48.3X6
Food, foodstuffs, noxious, nonbacterial, NECT62.91T62.92T62.93T62.94––
berriesT62.1X1T62.1X2T62.1X3T62.1X4––
fishSee Also: FishT61.91T61.92T61.93T61.94––
mushroomsT62.0X1T62.0X2T62.0X3T62.0X4––
plantsT62.2X1T62.2X2T62.2X3T62.2X4––
seafoodT61.91T61.92T61.93T61.94––
specified NECT61.8X1T61.8X2T61.8X3T61.8X4––
seedsT62.2X1T62.2X2T62.2X3T62.2X4––
shellfishT61.781T61.782T61.783T61.784––
specified NECT62.8X1T62.8X2T62.8X3T62.8X4––
Fool's parsleyT62.2X1T62.2X2T62.2X3T62.2X4––
Formaldehyde (solution), gas or vaporT59.2X1T59.2X2T59.2X3T59.2X4––
fungicideT60.3X1T60.3X2T60.3X3T60.3X4––
FormalinT59.2X1T59.2X2T59.2X3T59.2X4––
fungicideT60.3X1T60.3X2T60.3X3T60.3X4––
vaporT59.2X1T59.2X2T59.2X3T59.2X4––
Formic acidT54.2X1T54.2X2T54.2X3T54.2X4––
vaporT59.891T59.892T59.893T59.894––
Foscarnet sodiumT37.5X1T37.5X2T37.5X3T37.5X4T37.5X5T37.5X6
FosfestrolT38.5X1T38.5X2T38.5X3T38.5X4T38.5X5T38.5X6
FosfomycinT36.8X1T36.8X2T36.8X3T36.8X4T36.8X5T36.8X6
Fosfonet sodiumT37.5X1T37.5X2T37.5X3T37.5X4T37.5X5T37.5X6
FosinoprilT46.4X1T46.4X2T46.4X3T46.4X4T46.4X5T46.4X6
sodiumT46.4X1T46.4X2T46.4X3T46.4X4T46.4X5T46.4X6
Fowler's solutionT57.0X1T57.0X2T57.0X3T57.0X4––
FoxgloveT62.2X1T62.2X2T62.2X3T62.2X4––
FramycetinT36.5X1T36.5X2T36.5X3T36.5X4T36.5X5T36.5X6
FrangulaT47.2X1T47.2X2T47.2X3T47.2X4T47.2X5T47.2X6
extractT47.2X1T47.2X2T47.2X3T47.2X4T47.2X5T47.2X6
Frei antigenT50.8X1T50.8X2T50.8X3T50.8X4T50.8X5T50.8X6
FreonT53.5X1T53.5X2T53.5X3T53.5X4––
FructoseT50.3X1T50.3X2T50.3X3T50.3X4T50.3X5T50.3X6
FrusemideT50.1X1T50.1X2T50.1X3T50.1X4T50.1X5T50.1X6
FSHT38.811T38.812T38.813T38.814T38.815T38.816
FtorafurT45.1X1T45.1X2T45.1X3T45.1X4T45.1X5T45.1X6
Fuel––––––
automobileT52.0X1T52.0X2T52.0X3T52.0X4––
exhaust gas, not in transitT58.01T58.02T58.03T58.04––
vapor NECT52.0X1T52.0X2T52.0X3T52.0X4––
gas (domestic use)See Also: Carbon, monoxide, fuel, utilityT59.891T59.892T59.893T59.894––
utilityT59.891T59.892T59.893T59.894––
in mobile containerT59.891T59.892T59.893T59.894––
incomplete combustion ofSee: Carbon, monoxide, fuel, utility––––––
piped (natural)T59.891T59.892T59.893T59.894––
industrial, incomplete combustionT58.8X1T58.8X2T58.8X3T58.8X4––
FugillinT36.8X1T36.8X2T36.8X3T36.8X4T36.8X5T36.8X6
Fulminate of mercuryT56.1X1T56.1X2T56.1X3T56.1X4––
FulvicinT36.7X1T36.7X2T36.7X3T36.7X4T36.7X5T36.7X6
FumadilT36.8X1T36.8X2T36.8X3T36.8X4T36.8X5T36.8X6
FumagillinT36.8X1T36.8X2T36.8X3T36.8X4T36.8X5T36.8X6
Fumaric acidT49.4X1T49.4X2T49.4X3T49.4X4T49.4X5T49.4X6
Fumes (from)T59.91T59.92T59.93T59.94––
carbon monoxideSee: Carbon, monoxide––––––
charcoal (domestic use)See: Charcoal, fumes––––––
chloroformSee: Chloroform––––––
coke (in domestic stoves, fireplaces)See: Coke fumes––––––
corrosive NECT54.91T54.92T54.93T54.94––
etherSee: ether––––––
freonsT53.5X1T53.5X2T53.5X3T53.5X4––
hydrocarbonsT59.891T59.892T59.893T59.894––
petroleum (liquefied)T59.891T59.892T59.893T59.894––
distributed through pipes (pure or mixed with air)T59.891T59.892T59.893T59.894––
leadSee: lead––––––
metalSee: Metals, or the specified metal––––––
nitrogen dioxideT59.0X1T59.0X2T59.0X3T59.0X4––
pesticidesSee: Pesticide––––––
petroleum (liquefied)T59.891T59.892T59.893T59.894––
distributed through pipes (pure or mixed with air)T59.891T59.892T59.893T59.894––
polyesterT59.891T59.892T59.893T59.894––
specified source NECSee Also: substance specifiedT59.891T59.892T59.893T59.894––
sulfur dioxideT59.1X1T59.1X2T59.1X3T59.1X4––
Fumigant NECT60.91T60.92T60.93T60.94––
Fungi, noxious, used as foodT62.0X1T62.0X2T62.0X3T62.0X4––
Fungicide NEC (nonmedicinal)T60.3X1T60.3X2T60.3X3T60.3X4––
FungizoneT36.7X1T36.7X2T36.7X3T36.7X4T36.7X5T36.7X6
topicalT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FuracinT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FuradantinT37.91T37.92T37.93T37.94T37.95T37.96
FurazolidoneT37.8X1T37.8X2T37.8X3T37.8X4T37.8X5T37.8X6
Furazolium chlorideT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
FurfuralT52.891T52.892T52.893T52.894––
Furnace (coal burning) (domestic), gas fromT58.2X1T58.2X2T58.2X3T58.2X4––
industrialT58.8X1T58.8X2T58.8X3T58.8X4––
Furniture polishT65.891T65.892T65.893T65.894––
FurosemideT50.1X1T50.1X2T50.1X3T50.1X4T50.1X5T50.1X6
FuroxoneT37.91T37.92T37.93T37.94T37.95T37.96
FursultiamineT45.2X1T45.2X2T45.2X3T45.2X4T45.2X5T45.2X6
FusafungineT36.8X1T36.8X2T36.8X3T36.8X4T36.8X5T36.8X6
Fusel oil (any) (amyl) (butyl) (propyl), vaporT51.3X1T51.3X2T51.3X3T51.3X4––
Fusidate (ethanolamine) (sodium)T36.8X1T36.8X2T36.8X3T36.8X4T36.8X5T36.8X6
Fusidic acidT36.8X1T36.8X2T36.8X3T36.8X4T36.8X5T36.8X6
Fytic acid, nonasodiumT50.6X1T50.6X2T50.6X3T50.6X4T50.6X5T50.6X6

Indented rows are sub-entries of the entry above them. The filter matches the full path, so typing a parent term finds its sub-entries too.

Questions About This Page

How do I read a row of this table?

Find the substance, then take the code from the column matching the documented intent. The codes are T-code stems; the code page adds the encounter 7th character (A, D, or S) and confirms billability.

Why do some substances have empty columns?

Not every substance has a code for every intent. An empty cell means the classification does not provide one, and the parent entry or the classification entries such as drug NEC apply.

Related References

Source: official CMS FY 2027 ICD-10-CM release, effective October 1, 2026 through September 30, 2027.