Skip to content- L-shaped kidney Q63.8
- Labia, labium – see 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 – see condition
- Lacrimation, abnormal – see Epiphora
- Lacrimonasal duct – see 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’s disease A27.0 (icterohemorrhagic leptospirosis)
- Landouzy-Déjérine dystrophy or facioscapulohumeral atrophy G71.02
- Landry’s disease or paralysis G61.0
- Landry-Guillain-Barré, syndrome 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’s syndrome Q74.8 (flattened facies and multiple congenital dislocations)
- Larsen-Johansson disease or osteochondrosis – see Osteochondrosis, juvenile, patella
- Larva migrans
- Laryngeal – see condition
- Laryngismus (stridulus) J38.5
- Laryngitis (acute) (edematous) (fibrinous) (infective) (infiltrative) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (septic) (subglottic) (suppurative) (ulcerative) J04.0
- Laryngocele Q31.3 (congenital) (ventricular)
- Laryngofissure J38.7
- Laryngomalacia Q31.5 (congenital)
- 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 – see condition
- Lassa fever A96.2
- Lassitude – see Weakness
- Late
- Late effect(s) – see Sequelae
- Latent – see condition
- Laterocession – see Lateroversion
- Lateroflexion – see Lateroversion
- Lateroversion
- Lathyrism – see Poisoning, food, noxious, plant
- Launois’ syndrome E22.0 (pituitary gigantism)
- Launois-Bensaude adenolipomatosis E88.89
- Laurence-Moon syndrome Q87.84
- Lax, laxity – see also Relaxation
- Laxative habit F55.2
- Lazy leukocyte syndrome D70.8
- Lead miner’s lung J63.6
- Leak, leakage
- Leaky heart – see Endocarditis
- Learning defect F81.9 (specific)
- Leather bottle stomach C16.9
- Leber’s
- Lederer’s anemia D59.19
- Leeches (external) – see Hirudiniasis
- Leg – see condition
- Legg M91.1- (-Calvé)
- Legionellosis A48.1
- Legionnaires’
- Leigh’s disease G31.82
- Leiner’s disease L21.1
- Leiofibromyoma – see 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 – see condition
- Lenticonus Q12.8 (anterior) (posterior) (congenital)
- Lenticular degeneration, progressive E83.01
- Lentiglobus Q12.8 (posterior) (congenital)
- Lentigo (congenital) L81.4
- Lentivirus, as cause of disease classified elsewhere B97.31
- Leontiasis
- Lepothrix A48.8
- Lepra – see Leprosy
- Leprechaunism E34.8
- Leprosy
- Leptocytosis, hereditary D56.9
- Leptomeningitis (chronic) (circumscribed) (hemorrhagic) (nonsuppurative) – see Meningitis
- Leptomeningopathy G96.198
- Leptospiral – see condition
- Leptospirochetal – see condition
- Leptospirosis A27.9
- Leptus dermatitis B88.0
- Leri’s pleonosteosis Q78.8
- Leri-Weill syndrome Q77.8
- Leriche’s syndrome I74.09 (aortic bifurcation occlusion)
- 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 – see condition
- Lethargy R53.83
- Letterer-Siwe’s disease C96.0
- Leukemia, leukemic C95.9-
- Leukemoid reaction D72.823- – see also Reaction, leukemoid
- Leukoaraiosis I67.81 (hypertensive)
- Leukoariosis – see Leukoaraiosis
- Leukocoria – see Disorder, globe, degenerated condition, leucocoria
- 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 – see also Leukoplakia
- Leukokraurosis vulva N90.4 (e)
- 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 – see condition
- Leukoplakia
- Leukorrhea N89.8
- Leukosarcoma C85.9-
- Lev’s disease or syndrome I44.2 (acquired complete heart block)
- Levocardia (isolated) Q24.1
- Levotransposition Q20.5
- Levulosuria – see Fructosuria
- Levurid L30.2
- Lewy body G31.83 (ies) (disease)
- 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 A18.4 (primary)
- Lichtheim’s disease or syndrome D51.0
- Lien migrans D73.89
- Ligament – see condition
- Light
- Light-for-dates (infant) P05.00
- Lightning (effects) (stroke) (struck by) T75.00
- Lightwood’s disease or syndrome N25.89 (renal tubular acidosis)
- Lightwood-Albright syndrome N25.89
- Lignac (-de Toni) (-Fanconi) (-Debré) E72.09
- Ligneous thyroiditis E06.5
- Likoff’s syndrome I20.89
- Limb – see condition
- Limbic epilepsy personality syndrome F07.0
- Limitation, limited
- Lindau Q85.83 (-von Hippel)
- Line(s)
- Linea corneae senilis – see Change, cornea, senile
- Lingua
- Lingual – see condition
- Linguatulosis B88.8
- Linitis C16.9 (gastric)
- Lip – see condition
- Lipedema – see Edema
- Lipemia – see also Hyperlipidemia
- Lipidosis E75.6
- Lipoadenoma – see Neoplasm, benign, by site
- Lipoblastoma – see Lipoma
- Lipoblastomatosis – see Lipoma
- Lipochondrodystrophy E76.01
- Lipochrome histiocytosis D71 (familial)
- Lipodermatosclerosis M79.3 – see also Insufficiency, venous
- Lipodystrophia progressiva E88.1
- Lipodystrophy (progressive) E88.1
- Lipofibroma – see Lipoma
- Lipofuscinosis, neuronal E75.4 (with ceroidosis)
- Lipogranuloma, sclerosing L92.8
- Lipogranulomatosis E78.89
- Lipoid – see also condition
- Lipoidemia – see Hyperlipidemia
- Lipoidosis – see Lipidosis
- Lipoma D17.9
- Lipomatosis E88.2
- Lipomyoma – see Lipoma
- Lipomyxoma – see 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 R23.1 (annularis) (racemosa) (reticularis)
- Liver – see condition
- Living alone (problems with) Z60.2
- Living in a shelter Z59.01 (motel) (scattered site housing) (temporary or transitional living situation)
- Lloyd’s syndrome – see Adenomatosis, endocrine
- Loa loa B74.3 (loiasis)
- Lobar – see condition
- Lobo’s disease B48.0
- Lobomycosis B48.0
- Lobotomy syndrome F07.0
- Lobstein Q78.0 (-Ekman)
- Lobster-claw hand Q71.6-
- Lobulation (congenital) – see also Anomaly, by site
- Lobule, lobular – see condition
- Local, localized – see condition
- Locked twins causing obstructed labor O66.1
- Locked-in state G83.5
- Locking
- Lockjaw – see Tetanus
- Löffler’s
- Loiasis B74.3 (with conjunctival infestation) (eyelid)
- Lone Star fever A77.0
- Loneliness R45.89
- Long
- Long-term (current) (prophylactic) drug therapy (use of)
- Longitudinal stripes or grooves, nails L60.8
- Loop
- Loose – see also condition
- Loosening
- Looser-Milkman M83.8 (-Debray)
- Lop ear Q17.3 (deformity)
- Lorain E23.0 (-Levi)
- Lordosis M40.50
- Loss (of)
- Louis-Bar syndrome G11.3 (ataxia-telangiectasia)
- Louping ill A84.89 (encephalitis)
- Louse, lousiness – see Lice
- Low
- Low-density-lipoprotein-type E78.00 (LDL)
- Lowe’s syndrome E72.03
- Lown-Ganong-Levine syndrome I45.6
- LSD reaction (acute) (without dependence) F16.90
- LTBI Z22.7 (latent tuberculosis infection)
- Ludwig’s angina or disease K12.2
- Lues (venerea) – see Syphilis
- Luetscher’s syndrome E86.0 (dehydration)
- Lumbago, lumbalgia M54.50
- Lumbar – see condition
- Lumbarization, vertebra, congenital Q76.49
- Lumbermen’s itch B88.0
- Lump – see also Mass
- Lunacy – see Psychosis
- Lung – see condition
- Lupoid D86.3 (miliary)
- Lupus
- Luteinoma
- Lutembacher’s disease or syndrome Q21.19 (atrial septal defect with mitral stenosis)
- Luteoma
- Lutz (-Splendore-de Almeida) – see 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) – see condition
- Lymphatism E32.8
- Lymphectasia I89.0
- Lymphedema (acquired) – see also Elephantiasis
- Lymphoblastic – see 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 D76.1 (familial)
- Lymphoid – see 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 A28.1 (of inoculation)
- Lymphorrhea I89.8
- Lymphosarcoma C85.9- (diffuse) – see also Lymphoma
- Lymphostasis I89.8
- Lypemania – see Melancholia
- Lysine and hydroxylysine metabolism disorder E72.3
- Lyssa – see Rabies
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