| Lightwood's disease or syndrome (renal tubular acidosis) 588.89 | 
  | Lignac's disease (cystinosis) 270.0 | 
  | Lignac (-de Toni) (-Fanconi) (-Debré) syndrome (cystinosis) 270.0 | 
  | Lignac (-Fanconi) syndrome (cystinosis) 270.0 | 
  | Ligneous thyroiditis 245.3 | 
  | Likoff's syndrome (angina in menopausal women) 413.9 | 
  | Limb - see condition | 
  | Limitation of joint motion (see also Stiffness, joint) 719.5 | 
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  | Limited | 
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  | Lindau's disease (retinocerebral angiomatosis) 759.6 | 
  | Lindau (-von Hippel) disease (angiomatosis retinocerebellosa) 759.6 | 
  |  | 
  | Lines | 
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  | Lingua | 
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  | Lingual (tongue) - see also condition | 
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  | Lioderma essentialis (cum melanosis et telangiectasia) 757.33 | 
  | Lip - see also condition | 
  |  | 
  |  | 
  | Lipedema - see Edema | 
  | Lipemia (see also Hyperlipidemia) 272.4 | 
  |  | 
  |  | 
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  | Lipoadenoma (M8324/0 - see Neoplasm, by site, benign | 
  | Lipoblastoma (M8881/0) - see Lipoma, by site | 
  | Lipoblastomatosis (M8881/0) - see Lipoma, by site | 
  | Lipochondrodystrophy 277.5 | 
  | Lipochrome histiocytosis (familial) 288.1 | 
  | Lipodystrophia progressiva 272.6 | 
  | Lipodystrophy (progressive) 272.6 | 
  |  | 
  | Lipofibroma (M8851/0) - see Lipoma, by site | 
  | Lipoglycoproteinosis 272.8 | 
  | Lipogranuloma, sclerosing 709.8 | 
  | Lipogranulomatosis (disseminated) 272.8 | 
  |  | 
  | Lipoid - see also condition | 
  |  | 
  | Lipoidemia (see also Hyperlipidemia) 272.4 | 
  | Lipoidosis (see also Lipidosis) 272.7 | 
  |  | 
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  | Lipomatosis (dolorosa) 272.8 | 
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  | Lipomyohemangioma (M8860/0) | 
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  | Lipomyoma (M8860/0) | 
  |  | 
  | Lipomyxoma (M8852/0) - see Lipoma, by site | 
  | Lipomyxosarcoma (M8852/3) - see Neoplasm, connective tissue, malignant | 
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  | Lipoproteinemia (alpha) 272.4 | 
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  | Lipoproteinosis (Rossle-Urbach-Wiethe) 272.8 | 
  | Liposarcoma (M8850/3) - see also Neoplasm, connective tissue, malignant | 
  |  | 
  | Liposynovitis prepatellaris 272.8 | 
  | Lipping | 
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  | Lip pits (mucus), congenital 750.25 | 
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