Parapsoriasis

Parapsoriasis
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Parapsoriasis".

content

Parapsoriasis Classification and external resources
ICD-10	L 41.
ICD-9	696.2
eMedicine	derm/311

Parapsoriasis refers to one of a group of skin disorders that are characterized primarily by their resemblance to psoriasis (red, scaly lesions), rather than by their underlying etiology.

Neoplasms can devleop from parapsoriasis.^[1] For example, it can develop into cutaneous T-cell lymphoma.

The term "Parapsoriasis" was formed in 1902.^[2]

Examples of parapsoriases

References

^ Sehgal VN, Srivastava G, Aggarwal AK (2007). "Parapsoriasis: a complex issue". Skinmed 6 (6): 280–6. PMID 17975354.
^ Lambert WC, Everett MA (1981). "The nosology of parapsoriasis". J. Am. Acad. Dermatol. 5 (4): 373–95. PMID 7026622.

External links

DermAtlas 112

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v • d • e

Diseases of the skin and subcutaneous tissue (integumentary system) (L, 680-709)

Infections

Staphylococcus (Staphylococcal scalded skin syndrome, Impetigo, Boil, Carbuncle) - Cellulitis (Paronychia) - Acute lymphadenitis - Pilonidal cyst - Corynebacterium (Erythrasma)

Bullous disorders

Pemphigus - Pemphigoid (Bullous pemphigoid) - Dermatitis herpetiformis

Dermatitis and eczema

Atopic dermatitis - Seborrhoeic dermatitis (Dandruff, Cradle cap) - Diaper rash - Urushiol-induced contact dermatitis - Contact dermatitis - Erythroderma - Lichen simplex chronicus - Prurigo nodularis - Itch - Pruritus ani - Nummular dermatitis - Dyshidrosis - Pityriasis alba

Papulosquamous disorders

Psoriasis (Psoriatic arthritis) - Parapsoriasis (Pityriasis lichenoides et varioliformis acuta, Pityriasis lichenoides chronica, Lymphomatoid papulosis) - Pityriasis rosea - Lichen planus - Pityriasis rubra pilaris - Lichen nitidus

Urticaria and erythema

Urticaria (Dermatographic urticaria, Cholinergic urticaria) - Erythema (Erythema multiforme, Stevens-Johnson syndrome, Toxic epidermal necrolysis, Erythema nodosum, Erythema annulare centrifugum, Erythema marginatum)

Radiation-related disorders

Sunburn - Actinic keratosis - Polymorphous light eruption - Radiodermatitis - Erythema ab igne

Disorders of skin appendages

Nail	Ingrown nail - Onychogryposis - Beau's lines - Yellow nail syndrome - Leukonychia

Hair	hair loss: Alopecia areata (Alopecia totalis, Alopecia universalis, Ophiasis) - Androgenic alopecia - Hypotrichosis - Telogen effluvium - Traction alopecia - Lichen planopilaris - Trichorrhexis nodosa other follicular disorders: Hypertrichosis (Hirsutism) - Acne vulgaris - Rosacea (Perioral dermatitis, Rhinophyma) - follicular cysts (Epidermoid cyst, Sebaceous cyst, Steatocystoma multiplex) - Pseudofolliculitis barbae - Hidradenitis suppurativa - Folliculitis

Sweat glands	eccrine (Miliaria, Anhidrosis) - apocrine (Body odor, Chromhidrosis, Fox-Fordyce disease)

Other

pigmentation disorder (Vitiligo, Melasma, Freckle, Café au lait spot, Lentigo/Liver spot, Acanthosis nigricans)

keratosis (Seborrheic keratosis, Callus) - other epidermal thickening (Ichthyosis acquisita, Palmoplantar keratoderma)

skin ulcer (Pyoderma gangrenosum, Bedsore)

atrophic (Lichen sclerosus, Acrodermatitis chronica atrophicans)

necrobiosis (Granuloma annulare, Necrobiosis lipoidica) - other granuloma (Granuloma faciale, Pyogenic granuloma)

vasculitis (Livedoid vasculitis, Erythema elevatum diutinum)

Keloid - Systemic lupus erythematosus - Morphea - Calcinosis cutis - Sclerodactyly - Ainhum

see also congenital, neoplasia

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