
Parapsoriasis en plaques (overview) L41.91
Parapsoriasis en plaques, large: symptomless, well limited. disseminated stains and plaques. When the skin is wrinkled, a cigarette-paper-like pseudoatrophic architecture of the skin surface is visible (important diagnostic sign!).

Pityriasis versicolor (overview) B36.0
Pityriaisis versicolor alba: irregularly distributed, symptomless (slight feeling of tension in the skin) bright spots, which now appeared and were noticed after a sun holiday.

Maculopapular cutaneous mastocytosis Q82.2
Urticaria pigmentosa (overview): Adult form of Urticaria pigmentosa (erythroderma). With a history of many years, continuous increase in spot density. The inlet shows the confluence of numerous red spots.

Felty syndrome M05.00

Lupus erythematosus subacute-cutaneous L93.1
Lupus erythematosus, subacute-cutaneous. Within a few months developing, light-emphasized exanthema with multi-forms and large plaques. No feeling of illness. High titre SSA-Ac.

Teleangiectasia macularis eruptiva perstans Q82.2
Teleangiectasia macularis eruptiva perstans: discrete, moderately itchy, disseminated, 0.2-0.5 cm large, roundish, red or reddish-brown spots interspersed with telangiectasia; urticarial reaction when rubbed vigorously over the spot (Darier's sign).

Pityriasis versicolor (overview) B36.0
Pityriasis versicolor alba: Depigmentation after the fungal infection has already healed, negative effect with subsequent tanning of the skin.

Acanthosis nigricans benigna L83
Acanthosis nigricans benigna: blurred brown-black plaques, sometimes verrucous, no subjective symptoms.

Atopic dermatitis (overview) L20.-
Eczema atopic (overview): severe atopic eczema existing for years, mainly flexural in the adolescence, generalized for 2 years now. massive steady itching, intensified after sweating. distinct, extensive scaling and crustal deposits. numerous scratch marks.

Nevus anaemicus Q82.5
naevus anaemicus: congenital, marginal irregularly dissected, white, smooth spots. no redness after rubbing the spot. on glass spatula pressure the borders to the surrounding area disappear. brown colored, intralesional melanocytic naevi (speaks against vitiligo!)

Pityriasis versicolor (overview) B36.0
Pityriasis versicolor alba: vertical arrows mark the affected (depigmented) skin, encircling the normally tanned skin.

Teleangiectasia macularis eruptiva perstans Q82.2
Teleangiectasia macularis eruptiva perstans. 58-year-old patient with a generalized, flekc-shaped clinical picture which has existed for years and shows a constant progression. itching during sweat-inducing efforts and mechanical exposure of the affected skin areas. close-up with bizarre teleangiectatic vessel convolutions.

Vitiligo (overview) L80
Vitiligo: spots depigmented with varying degrees of intensity. vertical arrow above: focus in advanced uniform repigmentation. horizontal arrow: uniform but still incomplete repigmentation. vertical arrow below: new roundish focus in older already (incomplete) repigmented area.

Atopic erythrodermal dermatitis L20.8
Eczema atopic (erythrodermal): severe, universal (erythrodermal) atopic eczema, exacerbation phase for about 3 months.

Nevus melanocytic congenital D22.-
Nevus melanocytic congenital: half-sided (checkerboard pattern of a cutaneous mosaic) localized congenital melanocytic nevus

Lentiginosis L81.4
Acquired lentiginosis: acquired (solar) lentiginosis due to years of intensive UV exposure.