
Acrodermatitis chronica atrophicans L90.4
Acrodermatitis chronica atrophicans: livid, blurred, changeable colored erythema of the left hand compared to the healthy right hand. skin atrophically shiny, hyperesthetic. positive borrelia serology!

Atopic dermatitis (overview) L20.-
Eczema, atopic: chronic, red, blurred, extensive, clearly itchy, rough, reddish-brown plaques on lichenified skin, including the elbows and face.

Kaposi's sarcoma (overview) C46.-
Kaposi's sarcoma endemic. asymptomatic, reddish to livid spots and papules as well as oedema. smooth skin surface without scaling. endemic form occurring on the lower leg.

Linear porokeratosis Q82.8
Porokeratosis linearis unilateralis; first occurred 5 months ago; since then persistent, non-pruritic, brownish, sharply defined, circinous or garland-shaped, pityriasiform scaling papules and plaques on the trunk and right shoulder in a 60-year-old man.

Dermatomyositis (overview) M33.-
Dermatomyositis: Flat red plaques on the end phalanges. Hyperkeratotic nail folds

Granuloma anulare classic type L92.0
granuloma anulare, classic type: 41-year-old female patient. the shown anular skin change developed from a small papule up to this size. currently a solitary, 5 x 3.5 cm large, brown-red plaque is visible, which is clearly elevated at the edges and flattened in the center. the surface is atrophic and of parchment-like texture. the normal line pattern of the skin is missing. there is fine-lamellar scaling.

Pyoderma gangraenosum L88
Pyoderma gangraenosum with multiple foci: Known immunosuppressive basic disease

Pemphigus vulgaris L10.0
Pemphigus vulgaris. multiple, chronic, since 3 years in batches, symmetrical, trunk accentuated, easily injured, flaccid, 0.2-3.0 cm large, red blisters confluent to larger, weeping and crusty areas.

Aefi
AEFI: papular exanthema after flu vaccination, in places in linear arrangement (Koebner phenomenon).

Acute generalized exanthematous pustulosis L27.0
Pustulosis, acute generalized exanthematous: acutely occurring erythrodermal exanthema with histologically proven subcorneal pustular formation in a 62-year-old patient. Exfoliative (coarse lamellar) scaling. areas of weeping in places.

Generalized verrucosis
Verrucosis generalisata in SCID (acronymfor "Severe Combined Immunodeficiency").