
Hypertrophic Lichen planus L43.81
Lichen planus verrucosus: a hypertrophic lichen planus with pseudoepitheliomatous epithelial hypertrophy and scarring that has been present for several years.

Eosinophilic cellulitis L98.3
Cellulitis eosinophil: acute formation of circumscribed, large, sharply margined plaques, the surface of which may have an orange peel-like texture.

Amyloidosis systemic (overview) E85.9
Amyloidosis systemic of the Al type: in relapses, more prominent after physical exertion, completely asymptomatic, permanently persistent purpura on both lower legs in a 65-year-old. Known plasmocytoma.

Nummular dermatitis L30.0
Nummulardermatitis (nummular/microbial eczema): Chronically active, 8-week-old, approx. 6 cm large, brownish, raised, partly eroded, partly crusty plaque on the back of the foot in a 54-year-old man. The surrounding skin is reddened.

Dyshidrotic dermatitis L30.8
Eczema, dyshidrotic: Chronic recurrent, slightly infiltrated, sharply defined red plaque on the right foot; reddish-brown, sometimes scaly, dot-shaped, older white scaly papules appear in places where water clear vesicles were previously present.

Vasculitis leukocytoclastic (non-iga-associated) D69.0; M31.0

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

Nummular dermatitis L30.0
Nummular dermatitis: Extensive nummular lesions that havebeen present for several months with blurred, considerably itchy papules and confluent plaques. No hinwesi for psoriasis. No evidence of atopic diathesis.

Unilateral naevoid telangiectasia syndrome I78.8
Teleangiectasia syndrome naevoides: A blurred redness of finest telangiectasia on the lower leg and foot of a 44-year-old woman that has existed for many years; the white part shows a naevus anaemicus (a frequent syndromal coupling).

Sarcoidosis of the skin D86.3
sarcoidosis. small-nodular, disseminated sarcoidosis in a 45-year-old man. development of the depicted skin lesions over a period of 6 months. findings: extensive, reddish-brownish, completely asymptomatic, little infiltrated, barely pinhead-sized flat papules, which have conflued to flat plaques. recess of the contact point of the wristwatch. no evidence of system involvement.

Pagetoid reticulosis C84.4
Reticulosis, pagetoid (disseminated type Ketron and Goodman): For several years slowly migrating, partly anular, partly garland-shaped, little itchy, brown-red, only minimally elevated, broadly margined plaques with parchment-like surface.

Acrocyanosis I73.81; R23.0;
Acrocyanosis: Mild acrocyanosis in polyneuropathy. Half and half nails.
The figure was kindly provided by Dr. med. Luther/Essen.

Erysipelas A46
Erysipelas, acute: a sharply defined, flat, rich reddening of the lower leg, accompanied by painful regional lymphadenitis.

Lichen planus ulcerosus L43.8
Lichen (ruber) planus ulcerosus: extensive infestation of the feet with verrucous and crusty deposits and therapy-resistant deep ulcers with rough edges.

Gaiter ulcer I83.0
Large ulcer of thegaiter, covering almost the entire lower leg, with a circumferential ulcer in chronic venous insufficiency.

Acrodermatitis chronica atrophicans L90.4
Acrodermatitis chronica atrophicans: Symptoms existing for 1 year with an acral accentuated, inhomogeneous, blurred, edematous, red, rough swelling on the back of the right foot and extending to the lower leg in a 70 year old female patient.

Lymphomatoids papulose C86.6
Lymphomatoid papulosis: chronic, relapsing, completely asymptomatic clinical picture with multiple, 0.3 - 1.2 cm large, flat, scaly papules and nodules and ulcers.

Erysipelas bullous
Erysipelas, bullous: acute , sharply limited, flat redness of the lower leg under high fever with extensive hemorrhagic blistering.