| Diseases of the skin and subcutaneous tissue (integumentary system) (L, 680-709) |
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| Infections | |
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| Bullous disorders | acantholysis (Pemphigus, Transient acantholytic dermatosis) · Pemphigoid (Bullous, Cicatricial, Gestational) · Dermatitis herpetiformis |
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| Inflammatory | |
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| Radiation-related disorders | Sunburn · actinic rays (Actinic keratosis, Actinic cheilitis) · Polymorphous light eruption (Acne aestivalis) · Radiodermatitis · Erythema ab igne |
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| Pigmentation disorder | hypopigmentation (Albinism, Vitiligo) · hyperpigmentation (Melasma, Freckle, Café au lait spot, Lentigo/Liver spot, Acanthosis nigricans, Acral acanthotic anomaly) |
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| Other skin | keratosis/hyperkeratosis (Seborrheic keratosis, Callus) · other epidermal thickening (Ichthyosis acquisita, Palmoplantar keratoderma)
skin ulcer (Pyoderma gangrenosum, Bedsore)
Cutaneous Markers of Internal Malignancy (Florid cutaneous papillomatosis, acanthosis nigricans, sign of Leser-Trelat)
atrophic (Lichen sclerosus, Acrodermatitis chronica atrophicans)
necrobiosis (Granuloma annulare, Necrobiosis lipoidica) · other granuloma (Granuloma faciale, Pyogenic granuloma)
cutaneous vasculitis (Livedoid vasculitis, Erythema elevatum diutinum) |
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| Connective tissues | collagen disease: Keloid localized connective tissue disorders: Lupus erythematosus (Discoid lupus erythematosus, Subacute cutaneous lupus erythematosus) · Scleroderma/Morphea · Linear scleroderma · Calcinosis cutis · Sclerodactyly · Ainhum |
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| see also congenital, neoplasia |