| Term Title |
ICD-10-CM Code |
Term Notes |
| Labia, labium | | Condition |
| Labile | | |
| Labioglossal paralysis | G12.29 | |
| Labium leporinum | | See: Cleft, lip; |
| Labor | | See: Delivery; |
| Labored breathing | | See: Hyperventilation; |
| Labyrinthitis (circumscribed) (destructive) (diffuse) (inner ear) (latent) (purulent) (suppurative) | H83.0 | See Also: subcategory; |
| Laceration | | |
| Lack of | | |
| Lacrimal | | Condition |
| Lacrimation, abnormal | | Epiphora |
| Lacrimonasal duct | | Condition |
| Lactate, elevated | | See: Acidosis, lactic; |
| Lactation, lactating (breast) (puerperal, postpartum) | | |
| Lacticemia, excessive | E87.20 | See Also: Acidosis; |
| Lacunar skull | Q75.8 | |
| Laennec's cirrhosis | K70.30 | |
| Lafora disease | G40.C09 | See Also: Epilepsy, progressive, Lafora; |
| Lag, lid (nervous) | | See: Retraction, lid; |
| Lagophthalmos (eyelid) (nervous) | H02.209 | |
| Laki-Lorand factor deficiency | | See: Defect, coagulation, specified type NEC; |
| Lalling | F80.0 | |
| Lambert-Eaton syndrome | | See: Syndrome, Lambert-Eaton; |
| Lambliasis, lambliosis | A07.1 | |
| Landau-Kleffner syndrome | | See: Epilepsy, specified NEC; |
| Landouzy-Déjérine dystrophy or facioscapulohumeral atrophy | G71.02 | |
| Landouzy's disease (icterohemorrhagic leptospirosis) | A27.0 | |
| Landry-Guillain-Barré, syndrome or paralysis | G61.0 | |
| Landry's disease or paralysis | G61.0 | |
| Lane's | | |
| Langdon Down syndrome | | See: Trisomy, 21; |
| Lapsed immunization schedule status | Z28.39 | |
| Large | | |
| Large-for-dates NEC (infant) (4000g to 4499g) | P08.1 | |
| Larsen-Johansson disease orosteochondrosis | | See: Osteochondrosis, juvenile, patella; |
| Larsen's syndrome (flattened facies and multiple congenital dislocations) | Q74.8 | |
| Larva migrans | | |
| Laryngeal | | Condition |
| Laryngismus (stridulus) | J38.5 | |
| Laryngitis (acute) (edematous) (fibrinous) (infective) (infiltrative) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (septic) (subglottic) (suppurative) (ulcerative) | J04.0 | |
| Laryngocele (congenital) (ventricular) | Q31.3 | |
| Laryngofissure | J38.7 | |
| Laryngomalacia (congenital) | Q31.5 | |
| Laryngopharyngitis (acute) | J06.0 | |
| Laryngoplegia | J38.00 | |
| Laryngoptosis | J38.7 | |
| Laryngospasm | J38.5 | |
| Laryngostenosis | J38.6 | |
| Laryngotracheitis (acute) (Infectional) (infective) (viral) | J04.2 | |
| Laryngotracheobronchitis | | See: Bronchitis; |
| Larynx, laryngeal | | Condition |
| Lassa fever | A96.2 | |
| Lassitude | | See: Weakness; |
| Late | | |
| Late effect (s) | | See: Sequelae; |
| Latent | | Condition |
| Laterocession | | Lateroversion |
| Lateroflexion | | Lateroversion |
| Lateroversion | | |
| Lathyrism | | See: Poisoning, food, noxious, plant; |
| Launois' syndrome (pituitary gigantism) | E22.0 | |
| Launois-Bensaude adenolipomatosis | E88.89 | |
| Laurence-Moon syndrome | Q87.84 | |
| Lax, laxity | | Relaxation |
| Laxative habit | F55.2 | |
| Lazy leukocyte syndrome | D70.8 | |
| Lead miner's lung | J63.6 | |
| Leak, leakage | | |
| Leaky heart | | See: Endocarditis; |
| Learning defect (specific) | F81.9 | |
| Leather bottle stomach | C16.9 | |
| Leber's | | |
| Lederer's anemia | D59.19 | |
| Leeches (external) | | Hirudiniasis |
| Leg | | Condition |
| Legg (-Calvé)-Perthes disease, syndrome or osteochondrosis | M91.1 | |
| Legionellosis | A48.1 | |
| Legionnaires' | | |
| Leigh's disease | G31.82 | |
| Leiner's disease | L21.1 | |
| Leiofibromyoma | | Leiomyoma |
| Leiomyoblastoma | | See: Neoplasm, connective tissue, benign; |
| Leiomyofibroma | | See Also: Neoplasm, connective tissue, benign; |
| Leiomyoma | | See Also: Neoplasm, connective tissue, benign; |
| Leiomyoma, leiomyomatosis (intravascular) | | See: Neoplasm, connective tissue, uncertain behavior; |
| Leiomyosarcoma | | See Also: Neoplasm, connective tissue, malignant; |
| Leishmaniasis | B55.9 | |
| Leishmanoid, dermal | | See Also: Leishmaniasis, cutaneous; |
| Lenegre's disease | I44.2 | |
| Lengthening, leg | | See: Deformity, limb, unequal length; |
| Lennert's lymphoma | | See: Lymphoma, Lennert's; |
| Lennox-Gastaut syndrome | G40.812 | |
| Lens | | Condition |
| Lenticonus (anterior) (posterior) (congenital) | Q12.8 | |
| Lenticular degeneration, progressive | E83.01 | |
| Lentiglobus (posterior) (congenital) | Q12.8 | |
| Lentigo (congenital) | L81.4 | |
| Lentivirus, as cause of disease classified elsewhere | B97.31 | |
| Leontiasis | | |
| Lepothrix | A48.8 | |
| Lepra | | Leprosy |
| Leprechaunism | E34.8 | |
| Leprosy | A30. | |
| Leptocytosis, hereditary | D56.9 | |
| Leptomeningitis (chronic) (circumscribed) (hemorrhagic) (nonsuppurative) | | See: Meningitis; |
| Leptomeningopathy | G96.198 | |
| Leptospiral | | Condition |
| Leptospirochetal | | Condition |
| Leptospirosis | A27.9 | |
| Leptus dermatitis | B88.0 | |
| Leriche's syndrome (aortic bifurcation occlusion) | I74.09 | |
| Leri's pleonosteosis | Q78.8 | |
| Leri-Weill syndrome | Q77.8 | |
| Lermoyez' syndrome | | See: Vertigo, peripheral NEC; |
| Lesch-Nyhan syndrome | E79.1 | |
| Leser-Trélat disease | L82.1 | |
| Lesion (s) (nontraumatic) | | |
| Less than a high school diploma | Z55.5 | |
| Lethargic | | Condition |
| Lethargy | R53.83 | |
| Letterer-Siwe's disease | C96.0 | |
| Leukemia, leukemic | C95.9 | |
| Leukemoid reaction | D72.823 | See Also: Reaction, leukemoid; |
| Leukoaraiosis (hypertensive) | I67.81 | |
| Leukoariosis | | See: Leukoaraiosis; |
| Leukocoria | | Condition |
| Leukocytopenia | D72.819 | |
| Leukocytosis | D72.829 | |
| Leukoderma, leukodermia NEC | L81.5 | |
| Leukodystrophy | G31.80 | |
| Leukoedema, oral epithelium | K13.29 | |
| Leukoencephalitis | G04.81 | |
| Leukoencephalopathy | G93.49 | See Also: Encephalopathy; |
| Leukoerythroblastosis | D75.9 | |
| Leukokeratosis | | Leukoplakia |
| Leukokraurosis vulva (e) | N90.4 | |
| Leukoma (cornea) | | See Also: Opacity, cornea; |
| Leukomalacia, cerebral, newborn | P91.2 | |
| Leukomelanopathy, hereditary | D72.0 | |
| Leukonychia (punctata) (striata) | L60.8 | |
| Leukopathia unguium | L60.8 | |
| Leukopenia | D72.819 | |
| Leukopenic | | Condition |
| Leukoplakia | | |
| Leukorrhea | N89.8 | |
| Leukosarcoma | C85.9 | |
| Levocardia (isolated) | Q24.1 | |
| Levotransposition | Q20.5 | |
| Lev's disease or syndrome (acquired complete heart block) | I44.2 | |
| Levulosuria | | See: Fructosuria; |
| Levurid | L30.2 | |
| Lewy body (ies) (disease) | G31.83 | |
| Leyden-Möbius dystrophy | | See: Dystrophy, Leyden-Möbius; |
| Leydig cell | | |
| Leydig-Sertoli cell tumor | | |
| LGMD | | See: Dystrophy, muscular, limb-girdle; |
| LGSIL (Low grade squamous intraepithelial lesion on cytologic smear of) | | |
| Liar, pathologic | F60.2 | |
| Libido | | |
| Libman-Sacks disease | M32.11 | |
| Lice (infestation) | B85.2 | |
| Lichen | L28.0 | |
| Lichenification | L28.0 | |
| Lichenoid keratosis | | See: Keratosis, lichenoid; |
| Lichenoides tuberculosis (primary) | A18.4 | |
| Lichtheim's disease or syndrome | D51.0 | |
| Lien migrans | D73.89 | |
| Ligament | | Condition |
| Light | | |
| Light-for-dates (infant) | P05.00 | |
| Lightning (effects) (stroke) (struck by) | T75.00 | |
| Lightwood-Albright syndrome | N25.89 | |
| Lightwood's disease or syndrome (renal tubular acidosis) | N25.89 | |
| Lignac (-de Toni) (-Fanconi) (-Debré) disease or syndrome | E72.09 | |
| Ligneous thyroiditis | E06.5 | |
| Likoff's syndrome | I20.89 | |
| Limb | | Condition |
| Limbic epilepsy personality syndrome | F07.0 | |
| Limitation, limited | | |
| Lindau (-von Hippel) disease | Q85.83 | |
| Line (s) | | |
| Linea corneae senilis | | See: Change, cornea, senile; |
| Lingua | | |
| Lingual | | Condition |
| Linguatulosis | B88.8 | |
| Linitis (gastric) plastica | C16.9 | |
| Lip | | Condition |
| Lipedema | | See: Edema; |
| Lipemia | | See Also: Hyperlipidemia; |
| Lipidosis | E75.6 | |
| Lipoadenoma | | See: Neoplasm, benign, by site; |
| Lipoblastoma | | Lipoma |
| Lipoblastomatosis | | Lipoma |
| Lipochondrodystrophy | E76.01 | |
| Lipochrome histiocytosis (familial) | D71 | |
| Lipodermatosclerosis | M79.3 | See Also: Insufficiency, venous; |
| Lipodystrophia progressiva | E88.1 | |
| Lipodystrophy (progressive) | E88.1 | |
| Lipofibroma | | Lipoma |
| Lipofuscinosis, neuronal (with ceroidosis) | E75.4 | |
| Lipogranuloma, sclerosing | L92.8 | |
| Lipogranulomatosis | E78.89 | |
| Lipoid | | Condition |
| Lipoidemia | | See: Hyperlipidemia; |
| Lipoidosis | | Lipidosis |
| Lipoma | D17.9 | |
| Lipomatosis | E88.2 | |
| Lipomyoma | | Lipoma |
| Lipomyxoma | | Lipoma |
| Lipomyxosarcoma | | See: Neoplasm, connective tissue, malignant; |
| Lipoprotein metabolism disorder | E78.9 | |
| Lipoproteinemia | E78.5 | |
| Liposarcoma | | See Also: Neoplasm, connective tissue, malignant; |
| Liposynovitis prepatellaris | E88.89 | |
| Lipping, cervix | N86 | |
| Lipschütz disease or ulcer | N76.6 | |
| Lipuria | R82.0 | |
| Lisping | F80.0 | |
| Lissauer's paralysis | A52.17 | |
| Lissencephalia, lissencephaly | Q04.3 | |
| Listeriosis, listerellosis | A32.9 | |
| Lithemia | E79.0 | |
| Lithiasis | | See: Calculus; |
| Lithosis | J62.8 | |
| Lithuria | R82.998 | |
| Litigation, anxiety concerning | Z65.3 | |
| Little leaguer's elbow | | See: Epicondylitis, medial; |
| Little's disease | G80.9 | |
| Littre's | | |
| Littritis | | See: Urethritis; |
| Livedo (annularis) (racemosa) (reticularis) | R23.1 | |
| Liver | | Condition |
| Living alone (problems with) | Z60.2 | |
| Living in a shelter (motel) (scattered site housing) (temporary or transitional living situation) | Z59.01 | |
| Lloyd's syndrome | | See: Adenomatosis, endocrine; |
| Loa loa, loaiasis, loasis | B74.3 | |
| Lobar | | Condition |
| Lobomycosis | B48.0 | |
| Lobo's disease | B48.0 | |
| Lobotomy syndrome | F07.0 | |
| Lobstein (-Ekman) disease or syndrome | Q78.0 | |
| Lobster-claw hand | Q71.6 | |
| Lobulation (congenital) | | See Also: Anomaly, by site; |
| Lobule, lobular | | Condition |
| Local, localized | | Condition |
| Locked twins causing obstructed labor | O66.1 | |
| Locked-in state | G83.5 | |
| Locking | | |
| Lockjaw | | See: Tetanus; |
| Löffler's | | |
| Loiasis (with conjunctival infestation) (eyelid) | B74.3 | |
| Lone Star fever | A77.0 | |
| Loneliness | R45.89 | |
| Long | | |
| Longitudinal stripes or grooves, nails | L60.8 | |
| Long-term (current) (prophylactic) drug therapy (use of) | | |
| Loop | | |
| Loose | | Condition |
| Loosening | | |
| Looser-Milkman (-Debray) syndrome | M83.8 | |
| Lop ear (deformity) | Q17.3 | |
| Lorain (-Levi) short stature syndrome | E23.0 | |
| Lordosis | M40.50 | |
| Loss (of) | | |
| Louis-Bar syndrome (ataxia-telangiectasia) | G11.3 | |
| Louping ill (encephalitis) | A84.89 | |
| Louse, lousiness | | See: Lice; |
| Low | | |
| Low-density-lipoprotein-type (LDL) hyperlipoproteinemia | E78.00 | |
| Lowe's syndrome | E72.03 | |
| Lown-Ganong-Levine syndrome | I45.6 | |
| LSD reaction (acute) (without dependence) | F16.90 | |
| L-shaped kidney | Q63.8 | |
| LTBI (latent tuberculosis infection) | Z22.7 | |
| Ludwig's angina or disease | K12.2 | |
| Lues (venerea), luetic | | See: Syphilis; |
| Luetscher's syndrome (dehydration) | E86.0 | |
| Lumbago, lumbalgia | M54.50 | |
| Lumbar | | Condition |
| Lumbarization, vertebra, congenital | Q76.49 | |
| Lumbermen's itch | B88.0 | |
| Lump | | Mass |
| Lunacy | | See: Psychosis; |
| Lung | | Condition |
| Lupoid (miliary) of Boeck | D86.3 | |
| Lupus | | |
| Luteinoma | D27. | |
| Lutembacher's disease or syndrome (atrial septal defect with mitral stenosis) | Q21.19 | |
| Luteoma | D27. | |
| Lutz (-Splendore-de Almeida) disease | | Paracoccidioidomycosis |
| Luxation | | See Also: Dislocation; |
| Lycanthropy | F22 | |
| Lyell's syndrome | L51.2 | |
| Lyme disease | A69.20 | |
| Lymph | | |
| Lymphadenitis | I88.9 | |
| Lymphadenoid goiter | E06.3 | |
| Lymphadenopathy (generalized) | R59.1 | |
| Lymphadenosis | R59.1 | |
| Lymphangiectasis | I89.0 | |
| Lymphangiectatic elephantiasis, nonfilarial | I89.0 | |
| Lymphangioendothelioma | D18.1 | |
| Lymphangioleiomyomatosis | J84.81 | |
| Lymphangioma | D18.1 | |
| Lymphangiomyoma | D18.1 | |
| Lymphangiomyomatosis | J84.81 | |
| Lymphangiosarcoma | | See: Neoplasm, connective tissue, malignant; |
| Lymphangitis | I89.1 | |
| Lymphatic (vessel) | | Condition |
| Lymphatism | E32.8 | |
| Lymphectasia | I89.0 | |
| Lymphedema (acquired) | | See Also: Elephantiasis; |
| Lymphoblastic | | Condition |
| Lymphoblastoma (diffuse) | | See: Lymphoma, lymphoblastic (diffuse); |
| Lymphocele | I89.8 | |
| Lymphocytic | | |
| Lymphocytoma, benign cutis | L98.8 | |
| Lymphocytopenia | D72.810 | |
| Lymphocytosis (symptomatic) | D72.820 | |
| Lymphoepithelioma | | See: Neoplasm, malignant, by site; |
| Lymphogranuloma (malignant) | | See Also: Lymphoma, Hodgkin; |
| Lymphogranulomatosis (malignant) | | See Also: Lymphoma, Hodgkin; |
| Lymphohistiocytosis, hemophagocytic (familial) | D76.1 | |
| Lymphoid | | Condition |
| Lymphoma (of) (malignant) | C85.90 | |
| Lymphomatosis | | See: Lymphoma; |
| Lymphopathia venereum, veneris | A55 | |
| Lymphopenia | D72.810 | |
| Lymphoplasmacytic leukemia | | See: Leukemia, chronic lymphocytic, B-cell type; |
| Lymphoproliferation, X-linked disease | D82.3 | |
| Lymphoreticulosis, benign (of inoculation) | A28.1 | |
| Lymphorrhea | I89.8 | |
| Lymphosarcoma (diffuse) | C85.9 | See Also: Lymphoma; |
| Lymphostasis | I89.8 | |
| Lypemania | | Melancholia |
| Lysine and hydroxylysine metabolism disorder | E72.3 | |
| Lyssa | | Rabies |
