2025 ICD-10-CM Diseases and Injuries - Index "L"
The ICD-10-CM Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s). To find the ICD-10-CM code for a specific condition browse this alphabetical index of clinical terms and conditions. Keep in mind that a condition may not appear under the exact same phrasing so make sure to use synonyms. Once you have identified the condition the ICD-10-CM code(s) should be listed next to that condition.
- Labia, labium
- Labile
- Labioglossal paralysis
- Labium leporinum
- Labor
- Labored breathing
- Labyrinthitis (circumscribed) (destructive) (diffuse) (in
- Laceration
- Lack of
- Lacrimal
- Lacrimation, abnormal
- Lacrimonasal duct
- Lactate, elevated
- Lactation, lactating (breast) (puerperal, postpartum)
- Lacticemia, excessive
- Lacunar skull
- Laennec's cirrhosis
- Lafora disease
- Lag, lid (nervous)
- Lagophthalmos (eyelid) (nervous)
- Laki-Lorand factor deficiency
- Lalling
- Lambert-Eaton syndrome
- Lambliasis, lambliosis
- Landau-Kleffner syndrome
- Landouzy-Déjérine dystrophy or facioscapulohumeral atrophy
- Landouzy's disease (icterohemorrhagic leptospirosis)
- Landry-Guillain-Barré, syndrome or paralysis
- Landry's disease or paralysis
- Lane's
- Langdon Down syndrome
- Lapsed immunization schedule status
- Large
- Large-for-dates NEC (infant) (4000g to 4499g)
- Larsen-Johansson disease or osteochondrosis
- Larsen's syndrome (flattened facies and multiple congenital
- Larva migrans
- Laryngeal
- Laryngismus (stridulus)
- Laryngitis (acute) (edematous) (fibrinous) (infective) (
- Laryngocele (congenital) (ventricular)
- Laryngofissure
- Laryngomalacia (congenital)
- Laryngopharyngitis (acute)
- Laryngoplegia
- Laryngoptosis
- Laryngospasm
- Laryngostenosis
- Laryngotracheitis (acute) (Infectional) (infective) (vira
- Laryngotracheobronchitis
- Larynx, laryngeal
- Lassa fever
- Lassitude
- Late
- Late effect (s)
- Latent
- Laterocession
- Lateroflexion
- Lateroversion
- Lathyrism
- Launois' syndrome (pituitary gigantism)
- Launois-Bensaude adenolipomatosis
- Laurence-Moon syndrome
- Lax, laxity
- Laxative habit
- Lazy leukocyte syndrome
- Lead miner's lung
- Leak, leakage
- Leaky heart
- Learning defect (specific)
- Leather bottle stomach
- Leber's
- Lederer's anemia
- Leeches (external)
- Leg
- Legg (-Calvé)-Perthes disease, syndrome or osteochondrosis
- Legionellosis
- Legionnaires'
- Leigh's disease
- Leiner's disease
- Leiofibromyoma
- Leiomyoblastoma
- Leiomyofibroma
- Leiomyoma
- Leiomyoma, leiomyomatosis (intravascular)
- Leiomyosarcoma
- Leishmaniasis
- Leishmanoid, dermal
- Lenegre's disease
- Lengthening, leg
- Lennert's lymphoma
- Lennox-Gastaut syndrome
- Lens
- Lenticonus (anterior) (posterior) (congenital)
- Lenticular degeneration, progressive
- Lentiglobus (posterior) (congenital)
- Lentigo (congenital)
- Lentivirus, as cause of disease classified elsewhere
- Leontiasis
- Lepothrix
- Lepra
- Leprechaunism
- Leprosy
- Leptocytosis, hereditary
- Leptomeningitis (chronic) (circumscribed) (hemorrhagic) (
- Leptomeningopathy
- Leptospiral
- Leptospirochetal
- Leptospirosis
- Leptus dermatitis
- Leriche's syndrome (aortic bifurcation occlusion)
- Leri's pleonosteosis
- Leri-Weill syndrome
- Lermoyez' syndrome
- Lesch-Nyhan syndrome
- Leser-Trélat disease
- Lesion (s) (nontraumatic)
- Less than a high school diploma
- Lethargic
- Lethargy
- Letterer-Siwe's disease
- Leukemia, leukemic
- Leukemoid reaction
- Leukoaraiosis (hypertensive)
- Leukoariosis
- Leukocoria
- Leukocytopenia
- Leukocytosis
- Leukoderma, leukodermia NEC
- Leukodystrophy
- Leukoedema, oral epithelium
- Leukoencephalitis
- Leukoencephalopathy
- Leukoerythroblastosis
- Leukokeratosis
- Leukokraurosis vulva (e)
- Leukoma (cornea)
- Leukomalacia, cerebral, newborn
- Leukomelanopathy, hereditary
- Leukonychia (punctata) (striata)
- Leukopathia unguium
- Leukopenia
- Leukopenic
- Leukoplakia
- Leukorrhea
- Leukosarcoma
- Levocardia (isolated)
- Levotransposition
- Lev's disease or syndrome (acquired complete heart block)
- Levulosuria
- Levurid
- Lewy body (ies) (disease)
- Leyden-Möbius dystrophy
- Leydig cell
- Leydig-Sertoli cell tumor
- LGMD
- LGSIL (Low grade squamous intraepithelial lesion on cytologi
- Liar, pathologic
- Libido
- Libman-Sacks disease
- Lice (infestation)
- Lichen
- Lichenification
- Lichenoid keratosis
- Lichenoides tuberculosis (primary)
- Lichtheim's disease or syndrome
- Lien migrans
- Ligament
- Light
- Light-for-dates (infant)
- Lightning (effects) (stroke) (struck by)
- Lightwood-Albright syndrome
- Lightwood's disease or syndrome (renal tubular acidosis)
- Lignac (-de Toni) (-Fanconi) (-Debré) disease or syndrome
- Ligneous thyroiditis
- Likoff's syndrome
- Limb
- Limbic epilepsy personality syndrome
- Limitation, limited
- Lindau (-von Hippel) disease
- Line (s)
- Linea corneae senilis
- Lingua
- Lingual
- Linguatulosis
- Linitis (gastric) plastica
- Lip
- Lipedema
- Lipemia
- Lipidosis
- Lipoadenoma
- Lipoblastoma
- Lipoblastomatosis
- Lipochondrodystrophy
- Lipochrome histiocytosis (familial)
- Lipodermatosclerosis
- Lipodystrophia progressiva
- Lipodystrophy (progressive)
- Lipofibroma
- Lipofuscinosis, neuronal (with ceroidosis)
- Lipogranuloma, sclerosing
- Lipogranulomatosis
- Lipoid
- Lipoidemia
- Lipoidosis
- Lipoma
- Lipomatosis
- Lipomyoma
- Lipomyxoma
- Lipomyxosarcoma
- Lipoprotein metabolism disorder
- Lipoproteinemia
- Liposarcoma
- Liposynovitis prepatellaris
- Lipping, cervix
- Lipschütz disease or ulcer
- Lipuria
- Lisping
- Lissauer's paralysis
- Lissencephalia, lissencephaly
- Listeriosis, listerellosis
- Lithemia
- Lithiasis
- Lithosis
- Lithuria
- Litigation, anxiety concerning
- Little leaguer's elbow
- Little's disease
- Littre's
- Littritis
- Livedo (annularis) (racemosa) (reticularis)
- Liver
- Living alone (problems with)
- Living in a shelter (motel) (scattered site housing) (temp
- Lloyd's syndrome
- Loa loa (loiasis)
- Lobar
- Lobomycosis
- Lobo's disease
- Lobotomy syndrome
- Lobstein (-Ekman) disease or syndrome
- Lobster-claw hand
- Lobulation (congenital)
- Lobule, lobular
- Local, localized
- Locked twins causing obstructed labor
- Locked-in state
- Locking
- Lockjaw
- Löffler's
- Loiasis (with conjunctival infestation) (eyelid)
- Lone Star fever
- Loneliness
- Long
- Longitudinal stripes or grooves, nails
- Long-term (current) (prophylactic) drug therapy (use of)
- Loop
- Loose
- Loosening
- Looser-Milkman (-Debray) syndrome
- Lop ear (deformity)
- Lorain (-Levi) short stature syndrome
- Lordosis
- Loss (of)
- Louis-Bar syndrome (ataxia-telangiectasia)
- Louping ill (encephalitis)
- Louse, lousiness
- Low
- Low-density-lipoprotein-type (LDL) hyperlipoproteinemia
- Lowe's syndrome
- Lown-Ganong-Levine syndrome
- LSD reaction (acute) (without dependence)
- L-shaped kidney
- LTBI (latent tuberculosis infection)
- Ludwig's angina or disease
- Lues (venerea), luetic
- Luetscher's syndrome (dehydration)
- Lumbago, lumbalgia
- Lumbar
- Lumbarization, vertebra, congenital
- Lumbermen's itch
- Lump
- Lunacy
- Lung
- Lupoid (miliary) of Boeck
- Lupus
- Luteinoma
- Lutembacher's disease or syndrome (atrial septal defect with
- Luteoma
- Lutz (-Splendore-de Almeida) disease
- Luxation
- Lycanthropy
- Lyell's syndrome
- Lyme disease
- Lymph
- Lymphadenitis
- Lymphadenoid goiter
- Lymphadenopathy (generalized)
- Lymphadenosis
- Lymphangiectasis
- Lymphangiectatic elephantiasis, nonfilarial
- Lymphangioendothelioma
- Lymphangioleiomyomatosis
- Lymphangioma
- Lymphangiomyoma
- Lymphangiomyomatosis
- Lymphangiosarcoma
- Lymphangitis
- Lymphatic (vessel)
- Lymphatism
- Lymphectasia
- Lymphedema (acquired)
- Lymphoblastic
- Lymphoblastoma (diffuse)
- Lymphocele
- Lymphocytic
- Lymphocytoma, benign cutis
- Lymphocytopenia
- Lymphocytosis (symptomatic)
- Lymphoepithelioma
- Lymphogranuloma (malignant)
- Lymphogranulomatosis (malignant)
- Lymphohistiocytosis, hemophagocytic (familial)
- Lymphoid
- Lymphoma (of) (malignant)
- Lymphomatosis
- Lymphopathia venereum, veneris
- Lymphopenia
- Lymphoplasmacytic leukemia
- Lymphoproliferation, X-linked disease
- Lymphoreticulosis, benign (of inoculation)
- Lymphorrhea
- Lymphosarcoma (diffuse)
- Lymphostasis
- Lypemania
- Lysine and hydroxylysine metabolism disorder
- Lyssa
Labia, labium
Labile
Labioglossal paralysis
Labium leporinum
See: Cleft, lip;
Labor
See: Delivery;
Labored breathing
See: Hyperventilation;
Labyrinthitis (circumscribed) (destructive) (diffuse) (inner ear) (latent) (purulent) (suppurative)
See Also: subcategory;
Laceration
Lack of
Lacrimal
Lacrimation, abnormal
Lacrimonasal duct
Lactate, elevated
See: Acidosis, lactic;
Lactation, lactating (breast) (puerperal, postpartum)
Lacticemia, excessive
See Also: Acidosis;
Lacunar skull
Laennec's cirrhosis
Lafora disease
See Also: Epilepsy, progressive, Lafora;
Lag, lid (nervous)
See: Retraction, lid;
Lagophthalmos (eyelid) (nervous)
Laki-Lorand factor deficiency
Lalling
Lambert-Eaton syndrome
See: Syndrome, Lambert-Eaton;
Lambliasis, lambliosis
Landau-Kleffner syndrome
See: Epilepsy, specified NEC;
Landouzy-Déjérine dystrophy or facioscapulohumeral atrophy
Landouzy's disease (icterohemorrhagic leptospirosis)
Landry-Guillain-Barré, syndrome or paralysis
Landry's disease or paralysis
Lane's
Langdon Down syndrome
See: Trisomy, 21;
Lapsed immunization schedule status
Large
Large-for-dates NEC (infant) (4000g to 4499g)
Larsen-Johansson disease or osteochondrosis
Larsen's syndrome (flattened facies and multiple congenital dislocations)
Larva migrans
Laryngeal
Laryngismus (stridulus)
Laryngitis (acute) (edematous) (fibrinous) (infective) (infiltrative) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (septic) (subglottic) (suppurative) (ulcerative)
Laryngocele (congenital) (ventricular)
Laryngofissure
Laryngomalacia (congenital)
Laryngopharyngitis (acute)
Laryngoplegia
Laryngoptosis
Laryngospasm
Laryngostenosis
Laryngotracheobronchitis
See: Bronchitis;
Larynx, laryngeal
Lassa fever
Lassitude
See: Weakness;
Late
Late effect (s)
See: Sequelae;
Latent
Laterocession
Lateroflexion
Lateroversion
Lathyrism
Launois' syndrome (pituitary gigantism)
Launois-Bensaude adenolipomatosis
Laurence-Moon syndrome
Lax, laxity
Laxative habit
Lazy leukocyte syndrome
Lead miner's lung
Leak, leakage
Leaky heart
See: Endocarditis;
Learning defect (specific)
Leather bottle stomach
Leber's
Lederer's anemia
Leeches (external)
Leg
Legg (-Calvé)-Perthes disease, syndrome or osteochondrosis
Legionellosis
Legionnaires'
Leigh's disease
Leiner's disease
Leiofibromyoma
Leiomyoblastoma
Leiomyofibroma
See Also: Neoplasm, connective tissue, benign;
Leiomyoma
See Also: Neoplasm, connective tissue, benign;
Leiomyoma, leiomyomatosis (intravascular)
Leiomyosarcoma
See Also: Neoplasm, connective tissue, malignant;
Leishmaniasis
Leishmanoid, dermal
See Also: Leishmaniasis, cutaneous;
Lenegre's disease
Lengthening, leg
Lennert's lymphoma
See: Lymphoma, Lennert's;
Lennox-Gastaut syndrome
Lens
Lenticonus (anterior) (posterior) (congenital)
Lenticular degeneration, progressive
Lentiglobus (posterior) (congenital)
Lentigo (congenital)
Lentivirus, as cause of disease classified elsewhere
Leontiasis
Lepothrix
Lepra
Leprechaunism
Leprosy
Leptocytosis, hereditary
Leptomeningitis (chronic) (circumscribed) (hemorrhagic) (nonsuppurative)
See: Meningitis;
Leptomeningopathy
Leptospiral
Leptospirochetal
Leptospirosis
Leptus dermatitis
Leriche's syndrome (aortic bifurcation occlusion)
Leri's pleonosteosis
Leri-Weill syndrome
Lermoyez' syndrome
See: Vertigo, peripheral NEC;
Lesch-Nyhan syndrome
Leser-Trélat disease
Lesion (s) (nontraumatic)
Less than a high school diploma
Lethargic
Lethargy
Letterer-Siwe's disease
Leukemia, leukemic
Leukemoid reaction
See Also: Reaction, leukemoid;
Leukoaraiosis (hypertensive)
Leukoariosis
See: Leukoaraiosis;
Leukocoria
Leukocytopenia
Leukocytosis
Leukoderma, leukodermia NEC
Leukodystrophy
Leukoedema, oral epithelium
Leukoencephalitis
Leukoencephalopathy
See Also: Encephalopathy;
Leukoerythroblastosis
Leukokeratosis
Leukokraurosis vulva (e)
Leukoma (cornea)
See Also: Opacity, cornea;
Leukomalacia, cerebral, newborn
Leukomelanopathy, hereditary
Leukonychia (punctata) (striata)
Leukopathia unguium
Leukopenia
Leukopenic
Leukoplakia
Leukorrhea
Leukosarcoma
Levocardia (isolated)
Levotransposition
Lev's disease or syndrome (acquired complete heart block)
Levulosuria
See: Fructosuria;
Levurid
Lewy body (ies) (disease)
Leyden-Möbius dystrophy
See: Dystrophy, Leyden-Möbius;
Leydig cell
Leydig-Sertoli cell tumor
LGMD
LGSIL (Low grade squamous intraepithelial lesion on cytologic smear of)
Liar, pathologic
Libido
Libman-Sacks disease
Lice (infestation)
Lichen
Lichenification
Lichenoid keratosis
See: Keratosis, lichenoid;
Lichenoides tuberculosis (primary)
Lichtheim's disease or syndrome
Lien migrans
Ligament
Light
Light-for-dates (infant)
Lightning (effects) (stroke) (struck by)
Lightwood-Albright syndrome
Lightwood's disease or syndrome (renal tubular acidosis)
Lignac (-de Toni) (-Fanconi) (-Debré) disease or syndrome
Ligneous thyroiditis
Likoff's syndrome
Limb
Limbic epilepsy personality syndrome
Limitation, limited
Lindau (-von Hippel) disease
Line (s)
Linea corneae senilis
See: Change, cornea, senile;
Lingua
Lingual
Linguatulosis
Linitis (gastric) plastica
Lip
Lipedema
See: Edema;
Lipemia
See Also: Hyperlipidemia;
Lipidosis
Lipoadenoma
Lipoblastoma
Lipoblastomatosis
Lipochondrodystrophy
Lipochrome histiocytosis (familial)
Lipodermatosclerosis
See Also: Insufficiency, venous;
Lipodystrophia progressiva
Lipodystrophy (progressive)
Lipofibroma
Lipofuscinosis, neuronal (with ceroidosis)
Lipogranuloma, sclerosing
Lipogranulomatosis
Lipoid
Lipoidemia
See: Hyperlipidemia;
Lipoidosis
Lipoma
Lipomatosis
Lipomyoma
Lipomyxoma
Lipomyxosarcoma
Lipoprotein metabolism disorder
Lipoproteinemia
Liposarcoma
See Also: Neoplasm, connective tissue, malignant;
Liposynovitis prepatellaris
Lipping, cervix
Lipschütz disease or ulcer
Lipuria
Lisping
Lissauer's paralysis
Lissencephalia, lissencephaly
Listeriosis, listerellosis
Lithemia
Lithiasis
See: Calculus;
Lithosis
Lithuria
Litigation, anxiety concerning
Little leaguer's elbow
See: Epicondylitis, medial;
Little's disease
Littre's
Littritis
See: Urethritis;
Livedo (annularis) (racemosa) (reticularis)
Liver
Living alone (problems with)
Living in a shelter (motel) (scattered site housing) (temporary or transitional living situation)
Lloyd's syndrome
See: Adenomatosis, endocrine;
Loa loa (loiasis)
Lobar
Lobomycosis
Lobo's disease
Lobotomy syndrome
Lobstein (-Ekman) disease or syndrome
Lobster-claw hand
Lobulation (congenital)
See Also: Anomaly, by site;
Lobule, lobular
Local, localized
Locked twins causing obstructed labor
Locked-in state
Locking
Lockjaw
See: Tetanus;
Löffler's
Loiasis (with conjunctival infestation) (eyelid)
Lone Star fever
Loneliness
Long
Longitudinal stripes or grooves, nails
Long-term (current) (prophylactic) drug therapy (use of)
Loop
Loose
Loosening
Looser-Milkman (-Debray) syndrome
Lop ear (deformity)
Lorain (-Levi) short stature syndrome
Lordosis
Loss (of)
Louis-Bar syndrome (ataxia-telangiectasia)
Louping ill (encephalitis)
Louse, lousiness
See: Lice;
Low
Low-density-lipoprotein-type (LDL) hyperlipoproteinemia
Lowe's syndrome
Lown-Ganong-Levine syndrome
LSD reaction (acute) (without dependence)
L-shaped kidney
LTBI (latent tuberculosis infection)
Ludwig's angina or disease
Lues (venerea), luetic
See: Syphilis;
Luetscher's syndrome (dehydration)
Lumbago, lumbalgia
Lumbar
Lumbarization, vertebra, congenital
Lumbermen's itch
Lump
Lunacy
See: Psychosis;
Lung
Lupoid (miliary) of Boeck
Lupus
Luteinoma
Lutembacher's disease or syndrome (atrial septal defect with mitral stenosis)
Luteoma
Lutz (-Splendore-de Almeida) disease
Luxation
See Also: Dislocation;
Lycanthropy
Lyell's syndrome
Lyme disease
Lymph
Lymphadenitis
Lymphadenoid goiter
Lymphadenopathy (generalized)
Lymphadenosis
Lymphangiectasis
Lymphangiectatic elephantiasis, nonfilarial
Lymphangioendothelioma
Lymphangioleiomyomatosis
Lymphangioma
Lymphangiomyoma
Lymphangiomyomatosis
Lymphangiosarcoma
Lymphangitis
Lymphatic (vessel)
Lymphatism
Lymphectasia
Lymphedema (acquired)
See Also: Elephantiasis;
Lymphoblastic
Lymphoblastoma (diffuse)
Lymphocele
Lymphocytic
Lymphocytoma, benign cutis
Lymphocytopenia
Lymphocytosis (symptomatic)
Lymphoepithelioma
Lymphogranuloma (malignant)
See Also: Lymphoma, Hodgkin;
Lymphogranulomatosis (malignant)
See Also: Lymphoma, Hodgkin;
Lymphohistiocytosis, hemophagocytic (familial)
Lymphoid
Lymphoma (of) (malignant)
Lymphomatosis
See: Lymphoma;
Lymphopathia venereum, veneris
Lymphopenia
Lymphoplasmacytic leukemia
Lymphoproliferation, X-linked disease
Lymphoreticulosis, benign (of inoculation)
Lymphorrhea
Lymphosarcoma (diffuse)
See Also: Lymphoma;
Lymphostasis
Lypemania
Lysine and hydroxylysine metabolism disorder
Lyssa