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Browse canonical concepts by label, domain, node type, prefix and encoded class.
Current membership scope: Any direct membership
| Concept | Node type | Base domain | Matched membership | Identifier |
|---|---|---|---|---|
| Ichthyosis, Lamellar A chronic, congenital ichthyosis inherited as an autosomal recessive trait. Infants are usually born encased in a collodion membrane which sheds with… | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160045 |
| Ichthyosis, X-Linked Chronic form of ichthyosis that is inherited as a sex-linked recessive trait carried on the X-chromosome and transmitted to the male offspring. It is… | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160048 |
| Immersion Foot A condition of the feet produced by prolonged exposure of the feet to water. Exposure for 48 hours or more to warm water causes tropical immersion fo… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170072 |
| Incontinentia Pigmenti A genodermatosis occurring mostly in females and characterized by skin changes in three phases - vesiculobullous, verrucous papillomatous, and macula… | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160015 |
| Intertrigo A superficial dermatitis occurring on skin surfaces in contact with each other, such as the axillae, neck creases, intergluteal fold, between the toe… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170061 |
| Keloid A sharply elevated, irregularly shaped, progressively enlarging scar resulting from formation of excessive amounts of collagen in the dermis during c… | Pathologic Condition | Pathology | Dermatology [curated_secondary] | AMW:DIS:170005 |
| Keratoacanthoma A benign, non-neoplastic, usually self-limiting epithelial lesion closely resembling squamous cell carcinoma clinically and histopathologically. It o… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170082 |
| Keratoderma, Palmoplantar Group of mostly hereditary disorders characterized by thickening of the palms and soles as a result of excessive keratin formation leading to hypertr… | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160148 |
| Keratoderma, Palmoplantar, Diffuse An autosomal dominant disorder characterized by a widely distributed, well-demarcated hyperkeratosis of the palms and soles. There is more than one g… | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160149 |
| Keratoderma, Palmoplantar, Epidermolytic An autosomal dominant hereditary skin disease characterized by epidermolytic hyperkeratosis that is strictly confined to the palms and soles. It has … | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160150 |
| Keratosis Any horny growth such as a wart or callus. | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170083 |
| Keratosis, Seborrheic Benign eccrine poromas that present as multiple oval, brown-to-black plaques, located mostly on the chest and back. The age of onset is usually in th… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170086 |
| Leg Dermatoses A nonspecific term used to denote any cutaneous lesion or group of lesions, or eruptions of any type on the leg. (From Stedman, 25th ed) | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170088 |
| Leg Ulcer Ulceration of the skin and underlying structures of the lower extremity. About 90% of the cases are due to venous insufficiency (VARICOSE ULCER), 5% … | Pathologic Condition | Pathology | Dermatology [curated_secondary] | AMW:DIS:170146 |
| Lentigo Small circumscribed melanoses resembling, but differing histologically from, freckles. The concept includes senile lentigo ('liver spots') and nevoid… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170108 |
| LEOPARD Syndrome An autosomal dominant disorder with an acronym of its seven features (LENTIGO; ELECTROCARDIOGRAM abnormalities; ocular HYPERTELORISM; PULMONARY STENO… | Syndrome | Pathology | Dermatology [curated_secondary] | AMW:DIS:050313 |
| Lichen Nitidus A chronic inflammatory disease characterized by shiny, flat-topped, usually flesh-colored micropapules no larger than the head of a pin. Lesions are … | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170124 |
| Lichen Planus An inflammatory, pruritic disease of the skin and mucous membranes, which can be either generalized or localized. It is characterized by distinctive … | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170125 |
| Lichen Sclerosus et Atrophicus A chronic inflammatory mucocutaneous disease usually affecting the female genitalia (VULVAR LICHEN SCLEROSUS) and BALANITIS XEROTICA OBLITERANS in ma… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170126 |
| Lichenoid Eruptions Conditions in which there is histological damage to the lower epidermis along with a grouped chronic inflammatory infiltrate in the papillary dermis … | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170123 |
| Linear IgA Bullous Dermatosis Autoimmune disease characterized by subepidermal blisters and linear deposition of autoantibodies at the dermoepidermal junction. The accumulated aut… | Immune Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170142 |
| Lipedema Disorder of adipose tissue characterized by symmetric and bilateral enlargement of the lower extremities due to abnormal deposition of SUBCUTANEOUS F… | Pathologic Condition | Pathology | Dermatology [curated_secondary] | AMW:DIS:170010 |
| Lipodystrophy A collection of heterogenous conditions resulting from defective LIPID METABOLISM and characterized by ADIPOSE TISSUE atrophy. Often there is redistr… | Metabolic Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170121 |
| Lipomatosis A disorder characterized by the accumulation of encapsulated or unencapsulated tumor-like fatty tissue resembling LIPOMA. | Metabolic Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170089 |
| Lipomatosis, Multiple Symmetrical A condition characterized by the growth of unencapsulated masses of ADIPOSE TISSUE symmetrically deposited around the neck, shoulders, or other sites… | Metabolic Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170091 |
| Loose Anagen Hair Syndrome Benign childhood alopecia that improves spontaneously with aging. It is characterized by anagen hairs (misshapen hair bulbs and absent inner and oute… | Syndrome | Pathology | Dermatology [curated_secondary] | AMW:DIS:170080 |
| Lupus Erythematosus, Cutaneous A form of lupus erythematosus in which the skin may be the only organ involved or in which skin involvement precedes the spread into other body syste… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170011 |
| Melanosis Disorders of increased melanin pigmentation that develop without preceding inflammatory disease. | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170106 |
| Metatarsalgia Pain in the region of the METATARSUS. It can include pain in the METATARSAL BONES; METATARSOPHALANGEAL JOINT; and/or intermetatarsal joints (TARSAL J… | Pathologic Condition | Pathology | Dermatology [curated_secondary] | AMW:DIS:050165 |
| Miliaria A syndrome of cutaneous changes associated with sweat retention and extravasation of sweat at different levels in the skin. Miliaria rubra, or prickl… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170152 |