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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 |
|---|---|---|---|---|
| Monilethrix Rare autosomal dominant disorder of the hair shaft. The clinical features of the disease include HYPOTRICHOSIS, dry, and/or brittle hair, with varyin… | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160016 |
| Morgellons Disease An unexplained illness which is characterized by skin manifestations including non-healing lesions, itching, and the appearance of fibers. | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170092 |
| Mucinoses Mucoid states characterized by the elevated deposition and accumulation of mucin (mucopolysaccharides) in dermal tissue. The fibroblasts are responsi… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170016 |
| Mucinosis, Follicular A disease of the pilosebaceous unit, presenting clinically as grouped follicular papules or plaques with associated hair loss. It is caused by mucino… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170017 |
| Myxedema A condition characterized by a dry, waxy type of swelling (EDEMA) with abnormal deposits of MUCOPOLYSACCHARIDES in the SKIN and other tissues. It is … | Pathologic Condition | Pathology | Dermatology [curated_secondary] | AMW:DIS:170018 |
| Nail Diseases Diseases of the nail plate and tissues surrounding it. The concept is limited to primates. | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170093 |
| Nail-Patella Syndrome A syndrome of multiple abnormalities characterized by the absence or hypoplasia of the PATELLA and congenital nail dystrophy. It is a genetically det… | Syndrome | Pathology | Dermatology [curated_secondary] | AMW:DIS:050238 |
| Nails, Ingrown Excessive lateral nail growth into the nail fold. Because the lateral margin of the nail acts as a foreign body, inflammation and granulation may res… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170094 |
| Necrobiosis Lipoidica A degenerative disease of the dermal connective tissue characterized by the development of erythematous papules or nodules in the pretibial area. The… | Metabolic Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170009 |
| Necrobiotic Disorders A group of disorders characterized by swelling, basophilia, and distortion of collagen bundles in the dermis. | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170007 |
| Necrolytic Migratory Erythema Recurrent cutaneous manifestation of GLUCAGONOMA characterized by necrolytic polycyclic migratory lesions with scaling borders. It is associated with… | Pathologic Condition | Pathology | Dermatology [curated_secondary] | AMW:DIS:170096 |
| Nephrogenic Fibrosing Dermopathy A chronic, acquired, idiopathic, progressive eruption of the skin that occurs in the context of RENAL FAILURE. It is sometimes accompanied by systemi… | Pathologic Condition | Pathology | Dermatology [curated_secondary] | AMW:DIS:170097 |
| Neurodermatitis An extremely variable eczematous skin disease that is presumed to be a response to prolonged vigorous scratching, rubbing, or pinching to relieve int… | Inflammatory Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170062 |
| Nicolau Syndrome An uncommon complication of INTRAMUSCULAR INJECTION leading to variable degrees of necrosis of skin and underlying tissue. | Syndrome | Pathology | Dermatology [curated_secondary] | AMW:DIS:170057 |
| Ochronosis The yellowish discoloration of connective tissue due to deposition of HOMOGENTISIC ACID (a brown-black pigment). This is due to defects in the metabo… | Pathologic Condition | Pathology | Dermatology [curated_secondary] | AMW:DIS:230193 |
| Onycholysis Separation of nail plate from the underlying nail bed. It can be a sign of skin disease, infection (such as ONYCHOMYCOSIS) or tissue injury. | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170095 |
| Pachyonychia Congenita A group of inherited ectodermal dysplasias whose most prominent clinical feature is hypertrophic nail dystrophy resulting in PACHYONYCHIA. Several sp… | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160014 |
| Panniculitis General term for inflammation of adipose tissue, usually of the skin, characterized by reddened subcutaneous nodules. | Inflammatory Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170021 |
| Panniculitis, Nodular Nonsuppurative A form of panniculitis characterized by recurrent episodes of fever accompanied by the eruption of single or multiple erythematous subcutaneous nodul… | Inflammatory Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170022 |
| Papillon-Lefevre Disease Rare, autosomal recessive disorder occurring between the first and fifth years of life. It is characterized by palmoplantar keratoderma with periodon… | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160151 |
| Parakeratosis Persistence of the nuclei of the keratinocytes into the stratum corneum of the skin. This is a normal state only in the epithelium of true mucous mem… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170087 |
| Parapsoriasis The term applied to a group of relatively uncommon inflammatory, maculopapular, scaly eruptions of unknown etiology and resistant to conventional tre… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170128 |
| Pemphigoid, Bullous A chronic and relatively benign subepidermal blistering disease usually of the elderly and without histopathologic acantholysis. | Immune Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170143 |
| Pemphigus Group of chronic blistering diseases characterized histologically by ACANTHOLYSIS and blister formation within the EPIDERMIS. | Immune Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170144 |
| Photosensitivity Disorders Abnormal responses to sunlight or artificial light due to extreme reactivity of light-absorbing molecules in tissues. It refers almost exclusively to… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170098 |
| Piebaldism Autosomal dominant, congenital disorder characterized by localized hypomelanosis of the skin and hair. The most familiar feature is a white forelock … | Congenital Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:160057 |
| Pigmentation Disorders Diseases affecting PIGMENTATION, including SKIN PIGMENTATION. | Pathologic Condition | Pathology | Dermatology [curated_secondary] | AMW:DIS:170102 |
| Pityriasis A name originally applied to a group of skin diseases characterized by the formation of fine, branny scales, but now used only with a modifier. (Dorl… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170129 |
| Pityriasis Lichenoides A subgroup of PARAPSORIASIS itself divided into acute and chronic forms. The acute form is characterized by the abrupt onset of a generalized, reddis… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170127 |
| Pityriasis Rosea A mild exanthematous inflammation of unknown etiology. It is characterized by the presence of salmon-colored maculopapular lesions. The most striking… | Disorder | Pathology | Dermatology [curated_secondary] | AMW:DIS:170130 |