
Amyloidosis systemic (overview) E85.9
Amyloidosis systemic: Red-brown, symptomless papules and plaques. Known HIV infection.

Dermatomyositis (overview) M33.-
Dermatomyositis; acutely occurring heliotropic, succulent exanthema; typical, pronounced periorbital pallor; general fatigue, muscle weakness (DD: erythematous rosacea)

Airborne contact dermatitis L23.8

Adult dermatomyositis M33.1
Dermatomyositis adult: variable and inconsistent, multiple large blurred, red to red-violet erythema.

Nail hematoma T14.05
Hematoma, nail hematoma. Incident light microscopy with red-blue discoloration of the nail.

Varice reticular I83.91

Amyloidosis systemic (overview) E85.9
Systemic amyloidosis: persistent purpura (see legend in previous figure).

Atopic dermatitis (overview) L20.-
Bending atopic eczema; skin lesions in a 13-year-old girl; positive atopic FA; EA: pollinosis known; IgE>100IU; in infancy milk crust; for weeks now, in the area of both axils therapy-resistant, blurred, reddened, slightly scaly, moderately itchy plaques.

Acne comedonica L70.01

Mononucleosis infectious B27.9
Mononucleosis, infectious: slightly itchy, urticarial, small-spotted, locally confluent haemorrhagic exanthema on the right arm in a juvenile patient; it is a viral disease caused by the Epstein-Barr virus with accompanying necrotizing angina and lymphadenopathy.

Phototoxic dermatitis L56.0

Chronic actinic dermatitis (overview) L57.1
Dermatitis, chronic actinic. detail enlargement: Disseminated, scratched papules and nodules as well as blurred, large-area, reddened, severely itching erythema in the face of a 51-year-old female patient with atopic eczema existing since birth.

Lupus erythematosus systemic M32.9
Systemic lupus erythematosus: characteristic "collagenosis hands" with variable blue-red and livid-red patches. 52-year-old patient with known (since 5 years) systemic lupus erythematosus.
