
Dermatitis herpetiformis L13.0
Dermatitis herpetiformis. disseminated, mostly eroded papules (vesicles not detectable here!) on the elbow and the extensor side of the forearm. recurrent course for months with tormenting, prickly itching.

Kaposi's sarcoma epidemic C46.-
Kaposi's sarcoma epidemic: nodular transformation of previously flat plaques.

Nontuberculous Mycobacterioses (overview) A31.9
Mycobacteriosis atypical. Atypical localized painless nodule. Clinical picture not very meaningful.

Dermatitis contact allergic L23.0
Dermatitis contact allergies: caused by wearing this wooden jewellery.

Psoriasis arthropathica L40.50
Psoriasis arthropathica. Beginning stiffening of the distal finger joints.

Fixed drug eruption L27.1
Drug reaction, fixed: multilocular fixed drug reaction with extensive epidermolysis on sharply defined erosions in the area of the back of the hand and thumb.

Lichen planus exanthematicus L43.81
Lichen planus exanthematicus: Itchy exanthema with 0.1-0.2 cm large, slightly raised, partly isolated, but also aggregated to larger plaques, smooth, shiny, red (also erosive) papules.

Ilven Q82.5
ILVEN: Acquired psoriasiform blaschko-linear inflammatory dermatosis, partly flat and partly linearly arranged, moderate itching.

Keratosis lichenoides chronica L85.8
Keratosis lichenoides chronica:Forearm with flat scratched reddish livid plaques.

Lupus erythematosus systemic M32.9
Systemic lupus erythematosus (late onset): characteristic "collagenosis hands" with variable blue-red and livid-red patches. 83-year-old patient with known (since several years proven) systemic lupus erythematosus.

Atopic dermatitis in infancy L20.8
Atopic dermatitis in infancy, therapy resistant eczema foci on both hands.

Livedo racemosa (overview) M30.8
Livedo racemosa: bizarrely configured, non-painful erythema stripes, incomplete ring structures in places.

Erythema multiforme, minus-type L51.0
erythema exsudativum multiforme. typical picture with different stages of development of the efflorescences. besides fresh smaller, flat papules, further developed, older larger plaques with discrete cocard structure. some plaques with indicated central vesicles.

Lichen simplex chronicus L28.0
Lichen simplex chronicus. approx. 3 x 5 cm large, itchy plaque with rough surface on the ventro-medial right lower leg of a 14-year-old female patient. In the surrounding area distinct scratch artefacts and also follicularly bound papules. In case of stress worsening; during stays at sea improvement of the findings.

Dermatitis herpetiformis L13.0
Dermatitis herpetiformis. 3 months recurrent, disseminated, papules and vesicles on distinct erythema in a 59-year-old patient. in several efflorescences a blown off halo (bright rim) is visible. at the right border of the picture several fresh, barely 1 mm large reddened papules. the symptoms are described as unpleasantly stinging. no gastrointestinal symptoms.

Erythema multiforme, minus-type L51.0
erythema exsudativum multiforme. suddenly appeared, since 4 days existing, itchy, disseminated exanthema with cocard-like plaques. the skin changes appeared shortly after the beginning of antibiotic therapy for urinary tract infection. here the finding on the back of the hand. s. isomorphism (koebner phenomenon).