
Benzyl nicotinate
Benzyl nicotinate: toxic reaction after application of the cosmetic product "Lip Injection" on the back of the hand; redness and swelling of the back of the hand extending far beyond the application site.

Olmesartan enteropathy
Prurigo-like disease pattern under olmesartan, which occurred together with enteric sympotms (Figure taken from: Hammoudi N et al. 2016)

Dermatitis contact allergic L23.0
Dermatitis contact allergic: Itchy, clearly raised, reddened plaque at the application site of a henna tattoo (cat's head) made 10 days ago in a 48-year-old female patient.

Ilven Q82.5
ILVEN: Psoriasiform, coarse lamellar scaling plaques along the Blaschko lines on the hand and forearm.

Hand-foot-mouth disease B08.4
Hand-Foot-Mouth Disease: since about 1 week, painful, blisters, pustules and papules on hands and feet, about 1-2 weeks before, unspecific flu-like prodrome.

Vascular malformations Q28.88
Malformations vascular: Non-syndromal capillary malformation (naevus flammeus/port-wine stain)

Lupus erythematosus acute-cutaneous L93.1
lupus erythematosus acute-cutaneous: clinical picture known for several years, occurring within 14 days, at the time of admission still with intermittent course. anular pattern. in the current intermittent phase fatigue and exhaustion. ANA 1:160; anti-Ro/SSA antibodies positive. DIF: LE - typical.

Psoriasis (Übersicht) L40.-
Psoriasis of the hands: here partial manifestation in the context of generalized psoriasis, the acral affection led to psoriatic onychodystrophies.

Acrodermatitis chronica atrophicans L90.4
Acrodermatitis chronica atrophicans: livid, blurred, variable coloured erythema on the right hand; skin wrinkled atrophic, shiny, hyperesthetic.

Adult dermatomyositis M33.1
Dermatomyositis. Gottron papules in a 72-year-old woman. Smaller, striated, reddish-livid papules appear, which confluent in the region of the end phalanges to form flat plaques. Strongly pronounced nail fold capillaries on dig. III and V. The Keining sign was strongly positive in the clinical examination.

Erythema anulare centrifugum L53.1
Erythema anulare centrifugum: Large, polycyclically limited, symptomless, sharply defined erythema bands. 54-year-old woman. No organ symptoms known.

Polymorphic light eruption L56.4
Light dermatosis, polymorphic, for many years recurrent, very itchy, red, 0.1-0.4 cm large, smooth papules and spots on the right forearm in a 50-year-old man, each occurring a few hours after exposure to the sun.

Polymorphic light eruption L56.4
Light dermatosis, polymorphic: multiple, itchy, papules, occasionally also vesicles with simultaneous swelling of the back of the hand