
Pityriasis versicolor (overview) B36.0
Pityriasis versicolor: Large and small, slightly scaly, only occasionally slightly itchy, bright, bizarrely shaped spots (Pityriasis versicolor alba).

Pityriasis versicolor alba B36.0
Pityriasis versicolor alba: irregularly distributed, symptomless, bright spots that appeared after repeated exposure to sunlight.

Nevus melanocytic halo-nevus D22.L

Vitiligo (overview) L80
Disseminated white patches up to 10 x 7.5 cm in size with involvement of the nipple on the right side in an 8-year-old boy.

Nevus melanocytic halo-nevus D22.L
Nevus, melanocytic, halo-nevus. solitary, depigmented, oval, sharply defined, smooth, white patch with central, sharply defined, brown, slightly raised papule. 27-year-old patient with multiple halo-nevi is shown here.

Vitiligo (overview) L80
Vitiligo: Multiple predominantly roundish vitiligo foci, encircling a focus with a central remnant of a melanocytic nevus (sutton nevus).

Nevus melanocytic halo-nevus D22.L
Vitiligo: Multiple predominantly roundish vitiligo foci. A foci with a central residue of a melanocytic nevus (halo or sutton nevus) is encircled. Note: In the 14-year-old boy it is conspicuous that not a single melanocytic nevus is detectable.

Vitiligo (overview) L80

Nevus anaemicus Q82.5
naevus anaemicus in periperous neurofibromatosis. coin-sized to palm-sized, almost jagged, white spot (here marked by arrows). this bizarre spot is visible with varying degrees of clarity. it is particularly noticeable when the surrounding area is reddened as a "negative contrast". after intensive rubbing of the spot, no reddening is visible in the area of the spot. .

Nevus anaemicus Q82.5
Naevus anaemicus: Approximately palm-sized, irregularly limited, white, smooth stain. No reddening after rubbing the stain. On glass spatula pressure the borders to the surrounding area disappear.

Nevus anaemicus Q82.5

Vitiligo (overview) L80
Vitiligo: generalized vitiligo in a young Ethiopian. sharply defined, almost symmetrically arranged depigmentations, mostly of large and small area. on close inspection, further, multiple, less sharply marked incompetently depigmented spots (grey-brown stains) can be found.

Vitiligo (overview) L80
Vitiligo : On the right side of the picture a halo-nevus; in the larger vitiligo focus above the lumbar spine a largely depigmented melanocytic nevus is visible.

Nappes claires C84.4
Nappes claires: almost erythrodermic poicolodermatic form of mycosis fungoides, splashes of light skin in the large tumorous plaques.

Depigmented nevus D22.L
Differential diagnosis: Depigmented nevus: Anaemic nevus. Irregularly scattered edges of the stain. No hyperemia after rubbing.