ICD-10-CM Table of Drugs and Chemicals · FY 2026 Letter L

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

The letter L section of the FY 2026 Table of Drugs and Chemicals covers 210 substance entries under 157 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 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
210
Substance Entries
157
Top-Level Substances
6
Code Columns
L
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: L 210 entries

210 of 210 shown
SubstancePoisoning
Accidental
Poisoning
Self-harm
Poisoning
Assault
Poisoning
Undetermined
Adverse
Effect
Underdosing
LabetalolT44.8X1T44.8X2T44.8X3T44.8X4T44.8X5T44.8X6
Laburnum (seeds)T62.2X1T62.2X2T62.2X3T62.2X4
leavesT62.2X1T62.2X2T62.2X3T62.2X4
LachesineT49.5X1T49.5X2T49.5X3T49.5X4T49.5X5T49.5X6
LacidipineT46.5X1T46.5X2T46.5X3T46.5X4T46.5X5T46.5X6
LacquerT65.6X1T65.6X2T65.6X3T65.6X4
Lacrimogenic gasT59.3X1T59.3X2T59.3X3T59.3X4
Lactated potassic salineT50.3X1T50.3X2T50.3X3T50.3X4T50.3X5T50.3X6
Lactic acidT49.8X1T49.8X2T49.8X3T49.8X4T49.8X5T49.8X6
LactobacillusT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
acidophilusT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
compoundT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
bifidus, lyophilizedT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
bulgaricusT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
sporogenesT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
LactoflavinT45.2X1T45.2X2T45.2X3T45.2X4T45.2X5T45.2X6
Lactose (as excipient)T50.901T50.902T50.903T50.904T50.905T50.906
Lactuca (virosa) (extract)T42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
LactucariumT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
LactuloseT47.3X1T47.3X2T47.3X3T47.3X4T47.3X5T47.3X6
LanatosidesT46.0X1T46.0X2T46.0X3T46.0X4T46.0X5T46.0X6
LanolinT49.3X1T49.3X2T49.3X3T49.3X4T49.3X5T49.3X6
LargactilT43.3X1T43.3X2T43.3X3T43.3X4T43.3X5T43.3X6
LarkspurT62.2X1T62.2X2T62.2X3T62.2X4
LaroxylT43.011T43.012T43.013T43.014T43.015T43.016
LasixT50.1X1T50.1X2T50.1X3T50.1X4T50.1X5T50.1X6
Lassar's pasteT49.4X1T49.4X2T49.4X3T49.4X4T49.4X5T49.4X6
LatamoxefT36.1X1T36.1X2T36.1X3T36.1X4T36.1X5T36.1X6
LatexT65.811T65.812T65.813T65.814
Lathyrus (seed)T62.2X1T62.2X2T62.2X3T62.2X4
LaudanumT40.0X1T40.0X2T40.0X3T40.0X4T40.0X5T40.0X6
LaudexiumT48.1X1T48.1X2T48.1X3T48.1X4T48.1X5T48.1X6
Laughing gasT41.0X1T41.0X2T41.0X3T41.0X4T41.0X5T41.0X6
Laurel, black or cherryT62.2X1T62.2X2T62.2X3T62.2X4
LauroliniumT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
Lauryl sulfoacetateT49.2X1T49.2X2T49.2X3T49.2X4T49.2X5T49.2X6
Laxative NECT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
osmoticT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
salineT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
stimulantT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
L-dopaT42.8X1T42.8X2T42.8X3T42.8X4T42.8X5T42.8X6
Lead (dust) (fumes) (vapor) NECT56.0X1T56.0X2T56.0X3T56.0X4
acetateT56.0X1T56.0X2T56.0X3T56.0X4
alkyl (fuel additive)T56.0X1T56.0X2T56.0X3T56.0X4
anti-infectivesT56.0X1T56.0X2T56.0X3T56.0X4
antiknock compound (tetraethyl)T56.0X1T56.0X2T56.0X3T56.0X4
arsenate, arsenite (dust) (herbicide) (insecticide) (vapor)T56.0X1T56.0X2T56.0X3T56.0X4
carbonateT56.0X1T56.0X2T56.0X3T56.0X4
paintT56.0X1T56.0X2T56.0X3T56.0X4
chromateT56.0X1T56.0X2T56.0X3T56.0X4
paintT56.0X1T56.0X2T56.0X3T56.0X4
dioxideT56.0X1T56.0X2T56.0X3T56.0X4
inorganicT56.0X1T56.0X2T56.0X3T56.0X4
iodideT56.0X1T56.0X2T56.0X3T56.0X4
pigment (paint)T56.0X1T56.0X2T56.0X3T56.0X4
monoxide (dust)T56.0X1T56.0X2T56.0X3T56.0X4
paintT56.0X1T56.0X2T56.0X3T56.0X4
organicT56.0X1T56.0X2T56.0X3T56.0X4
oxideT56.0X1T56.0X2T56.0X3T56.0X4
paintT56.0X1T56.0X2T56.0X3T56.0X4
paintT56.0X1T56.0X2T56.0X3T56.0X4
saltsT56.0X1T56.0X2T56.0X3T56.0X4
specified compound NECT56.0X1T56.0X2T56.0X3T56.0X4
tetra-ethylT56.0X1T56.0X2T56.0X3T56.0X4
Lebanese redT40.711T40.712T40.713T40.714T40.715T40.716
LefetamineT39.8X1T39.8X2T39.8X3T39.8X4T39.8X5T39.8X6
LenperoneT43.4X1T43.4X2T43.4X3T43.4X4T43.4X5T43.4X6
Lente Iletin (insulin)T38.3X1T38.3X2T38.3X3T38.3X4T38.3X5T38.3X6
LeptazolT50.7X1T50.7X2T50.7X3T50.7X4T50.7X5T50.7X6
LeptophosT60.0X1T60.0X2T60.0X3T60.0X4
LeritineT40.2X1T40.2X2T40.2X3T40.2X4T40.2X5T40.2X6
LetosteineT48.4X1T48.4X2T48.4X3T48.4X4T48.4X5T48.4X6
LetterT38.1X1T38.1X2T38.1X3T38.1X4T38.1X5T38.1X6
Lettuce opiumT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
LeucinocaineT41.3X1T41.3X2T41.3X3T41.3X4T41.3X5T41.3X6
LeucocianidolT46.991T46.992T46.993T46.994T46.995T46.996
Leucovorin (factor)T45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
LeukeranT45.1X1T45.1X2T45.1X3T45.1X4T45.1X5T45.1X6
LeuprolideT38.891T38.892T38.893T38.894T38.895T38.896
LevalbuterolT48.6X1T48.6X2T48.6X3T48.6X4T48.6X5T48.6X6
LevallorphanT50.7X1T50.7X2T50.7X3T50.7X4T50.7X5T50.7X6
LevamisoleT37.4X1T37.4X2T37.4X3T37.4X4T37.4X5T37.4X6
LevanilT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
LevarterenolT44.4X1T44.4X2T44.4X3T44.4X4T44.4X5T44.4X6
LevdropropizineT48.3X1T48.3X2T48.3X3T48.3X4T48.3X5T48.3X6
LevobunololT49.5X1T49.5X2T49.5X3T49.5X4T49.5X5T49.5X6
Levocabastine (hydrochloride)T45.0X1T45.0X2T45.0X3T45.0X4T45.0X5T45.0X6
LevocarnitineT50.991T50.992T50.993T50.994T50.995T50.996
LevodopaT42.8X1T42.8X2T42.8X3T42.8X4T42.8X5T42.8X6
with carbidopaT42.8X1T42.8X2T42.8X3T42.8X4T42.8X5T42.8X6
Levo-dromoranT40.2X1T40.2X2T40.2X3T40.2X4T40.2X5T40.2X6
LevoglutamideT50.991T50.992T50.993T50.994T50.995T50.996
LevoidT38.1X1T38.1X2T38.1X3T38.1X4T38.1X5T38.1X6
Levo-iso-methadoneT40.3X1T40.3X2T40.3X3T40.3X4T40.3X5T40.3X6
LevomepromazineT43.3X1T43.3X2T43.3X3T43.3X4T43.3X5T43.3X6
LevonordefrinT49.6X1T49.6X2T49.6X3T49.6X4T49.6X5T49.6X6
LevonorgestrelT38.4X1T38.4X2T38.4X3T38.4X4T38.4X5T38.4X6
with ethinylestradiolT38.4X1T38.4X2T38.4X3T38.4X4T38.4X5T38.4X6
LevopromazineT43.3X1T43.3X2T43.3X3T43.3X4T43.3X5T43.3X6
LevopromeT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
LevopropoxypheneT40.491T40.492T40.493T40.494T40.495T40.496
LevopropylhexedrineT50.5X1T50.5X2T50.5X3T50.5X4T50.5X5T50.5X6
LevoproxyphyllineT48.6X1T48.6X2T48.6X3T48.6X4T48.6X5T48.6X6
LevorphanolT40.491T40.492T40.493T40.494T40.495T40.496
LevothyroxineT38.1X1T38.1X2T38.1X3T38.1X4T38.1X5T38.1X6
sodiumT38.1X1T38.1X2T38.1X3T38.1X4T38.1X5T38.1X6
LevsinT44.3X1T44.3X2T44.3X3T44.3X4T44.3X5T44.3X6
LevuloseT50.3X1T50.3X2T50.3X3T50.3X4T50.3X5T50.3X6
Lewisite (gas), not in warT57.0X1T57.0X2T57.0X3T57.0X4
LibriumT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
LidexT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
LidocaineT41.3X1T41.3X2T41.3X3T41.3X4T41.3X5T41.3X6
regionalT41.3X1T41.3X2T41.3X3T41.3X4T41.3X5T41.3X6
spinalT41.3X1T41.3X2T41.3X3T41.3X4T41.3X5T41.3X6
LidofeninT50.8X1T50.8X2T50.8X3T50.8X4T50.8X5T50.8X6
LidoflazineT46.1X1T46.1X2T46.1X3T46.1X4T46.1X5T46.1X6
Lighter fluidT52.0X1T52.0X2T52.0X3T52.0X4
Lignin hemicelluloseT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
LignocaineT41.3X1T41.3X2T41.3X3T41.3X4T41.3X5T41.3X6
regionalT41.3X1T41.3X2T41.3X3T41.3X4T41.3X5T41.3X6
spinalT41.3X1T41.3X2T41.3X3T41.3X4T41.3X5T41.3X6
Ligroin (e) (solvent)T52.0X1T52.0X2T52.0X3T52.0X4
vaporT52.0X1T52.0X2T52.0X3T52.0X4
Ligustrum vulgareT62.2X1T62.2X2T62.2X3T62.2X4
Lily of the valleyT62.2X1T62.2X2T62.2X3T62.2X4
Lime (chloride)T54.3X1T54.3X2T54.3X3T54.3X4
LimoneneT52.8X1T52.8X2T52.8X3T52.8X4
LincomycinT36.8X1T36.8X2T36.8X3T36.8X4T36.8X5T36.8X6
Lindane (insecticide) (nonmedicinal) (vapor)T53.6X1T53.6X2T53.6X3T53.6X4
medicinalT53.6X1T53.6X2T53.6X3T53.6X4
Liniments NECT49.91T49.92T49.93T49.94T49.95T49.96
Linoleic acidT46.6X1T46.6X2T46.6X3T46.6X4T46.6X5T46.6X6
Linolenic acidT46.6X1T46.6X2T46.6X3T46.6X4T46.6X5T46.6X6
LinseedT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
LiothyronineT38.1X1T38.1X2T38.1X3T38.1X4T38.1X5T38.1X6
LiotrixT38.1X1T38.1X2T38.1X3T38.1X4T38.1X5T38.1X6
LipancreatinT47.5X1T47.5X2T47.5X3T47.5X4T47.5X5T47.5X6
Lipo-alprostadilT46.7X1T46.7X2T46.7X3T46.7X4T46.7X5T46.7X6
Lipo-LutinT38.5X1T38.5X2T38.5X3T38.5X4T38.5X5T38.5X6
Lipotropic drug NECT50.901T50.902T50.903T50.904T50.905T50.906
Liquefied petroleum gasesT59.891T59.892T59.893T59.894
piped (pure or mixed with air)T59.891T59.892T59.893T59.894
LiquidT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
paraffinT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
petrolatumT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
topicalT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
specified NECT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
substanceT47.4X1T47.4X2T47.4X3T47.4X4T47.4X5T47.4X6
Liquor creosolis compositusT65.891T65.892T65.893T65.894
LiquoriceT48.4X1T48.4X2T48.4X3T48.4X4T48.4X5T48.4X6
extractT48.4X1T48.4X2T48.4X3T48.4X4T48.4X5T48.4X6
LisinoprilT46.4X1T46.4X2T46.4X3T46.4X4T46.4X5T46.4X6
LisurideT42.8X1T42.8X2T42.8X3T42.8X4T42.8X5T42.8X6
LithaneT43.8X1T43.8X2T43.8X3T43.8X4T43.8X5T43.8X6
LithiumT56.891T56.892T56.893T56.894
gluconateT56.891T56.892T56.893T56.894
salts (carbonate)T56.891T56.892T56.893T56.894
LithonateT43.8X1T43.8X2T43.8X3T43.8X4T43.8X5T43.8X6
LiverT45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
extractT45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
for parenteral useT45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
fraction 1T45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
hydrolysateT45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
Lizard (bite) (venom)T63.121T63.122T63.123T63.124
LMDT45.8X1T45.8X2T45.8X3T45.8X4T45.8X5T45.8X6
LobeliaT62.2X1T62.2X2T62.2X3T62.2X4
LobelineT50.7X1T50.7X2T50.7X3T50.7X4T50.7X5T50.7X6
Local action drug NECT49.8X1T49.8X2T49.8X3T49.8X4T49.8X5T49.8X6
LocortenT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
LofepramineT43.011T43.012T43.013T43.014T43.015T43.016
Lolium temulentumT62.2X1T62.2X2T62.2X3T62.2X4
LomotilT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
LomustineT45.1X1T45.1X2T45.1X3T45.1X4T45.1X5T45.1X6
LonidamineT45.1X1T45.1X2T45.1X3T45.1X4T45.1X5T45.1X6
LoperamideT47.6X1T47.6X2T47.6X3T47.6X4T47.6X5T47.6X6
LoprazolamT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
LorajmineT46.2X1T46.2X2T46.2X3T46.2X4T46.2X5T46.2X6
LoratidineT45.0X1T45.0X2T45.0X3T45.0X4T45.0X5T45.0X6
LorazepamT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
LorcainideT46.2X1T46.2X2T46.2X3T46.2X4T46.2X5T46.2X6
LormetazepamT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
Lotions NECT49.91T49.92T49.93T49.94T49.95T49.96
LotusateT42.3X1T42.3X2T42.3X3T42.3X4T42.3X5T42.3X6
LovastatinT46.6X1T46.6X2T46.6X3T46.6X4T46.6X5T46.6X6
LowilaT49.2X1T49.2X2T49.2X3T49.2X4T49.2X5T49.2X6
LoxapineT43.591T43.592T43.593T43.594T43.595T43.596
Lozenges (throat)T49.6X1T49.6X2T49.6X3T49.6X4T49.6X5T49.6X6
LSDT40.8X1T40.8X2T40.8X3T40.8X4
Lubricant, eyeT49.5X1T49.5X2T49.5X3T49.5X4T49.5X5T49.5X6
Lubricating oil NECT52.0X1T52.0X2T52.0X3T52.0X4
LucanthoneT37.4X1T37.4X2T37.4X3T37.4X4T37.4X5T37.4X6
LuminalT42.3X1T42.3X2T42.3X3T42.3X4T42.3X5T42.3X6
Lung irritant (gas) NECT59.91T59.92T59.93T59.94
Luteinizing hormoneT38.811T38.812T38.813T38.814T38.815T38.816
LutocylolT38.5X1T38.5X2T38.5X3T38.5X4T38.5X5T38.5X6
LutromoneT38.5X1T38.5X2T38.5X3T38.5X4T38.5X5T38.5X6
LututrinT48.291T48.292T48.293T48.294T48.295T48.296
Lye (concentrated)T54.3X1T54.3X2T54.3X3T54.3X4
Lygranum (skin test)T50.8X1T50.8X2T50.8X3T50.8X4T50.8X5T50.8X6
LymecyclineT36.4X1T36.4X2T36.4X3T36.4X4T36.4X5T36.4X6
Lymphogranuloma venereum antigenT50.8X1T50.8X2T50.8X3T50.8X4T50.8X5T50.8X6
LynestrenolT38.4X1T38.4X2T38.4X3T38.4X4T38.4X5T38.4X6
Lyovac Sodium EdecrinT50.1X1T50.1X2T50.1X3T50.1X4T50.1X5T50.1X6
LypressinT38.891T38.892T38.893T38.894T38.895T38.896
Lysergic acid diethylamideT40.8X1T40.8X2T40.8X3T40.8X4
LysergideT40.8X1T40.8X2T40.8X3T40.8X4
Lysine vasopressinT38.891T38.892T38.893T38.894T38.895T38.896
LysolT54.1X1T54.1X2T54.1X3T54.1X4
LysozymeT49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
Lytta (vitatta)T49.8X1T49.8X2T49.8X3T49.8X4T49.8X5T49.8X6

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 2026 ICD-10-CM release, effective October 1, 2025 through September 30, 2026.