
Nail hematoma T14.05
nail hematoma: blue-black discoloration of the big toe nail. sharp limitation distally. no continuous nail pigmentation (see also inlet)

Mastocytosis (overview) Q82.2
Urticaria pigmentosa adultorum: Classical form of cutaneous mastocytosis (excess of mast cells in the skin) with multiple red patches and wheals (positive Darier sign, due to the friction of the trousers) clearly protruding in the buttock area, and light brown in the adjacent lumbar area, 0.1-0.3 cm in size.

Atrophodermia idiopathica et progressiva L90.3
Atrophodermia idiopathica et progressiva: Confluent brownish foci with a central whitish sclerosed area.

Amyloidosis systemic (overview) E85.9
Amyloidosis systemic: flat light brown, symptomless spots and plaques on both backs of the hands; recurrent fresh bleeding in the case of banal trauma.

Melanoma cutaneous C43.-
Melanoma, malignant. Black pigmented node in the conjunctiva of the lateral eye angle.

Mastocytosis (overview) Q82.2
Mastocytosis of the urticaria pigmentosa type: generalised infestation of the integument with disseminated brown spots, patches, papules and plaques, which in some places congregate to form larger areas

Maculopapular cutaneous mastocytosis Q82.2
Urticaria pigmentosa: Generalized, macular, livid-red to brownish, partly confluent "exanthem-like" clinical picture on the trunk of a 41-year-old woman.

Purpura pigmentosa progressive L81.7
Purpura pigmentosa progressiva. discrete blurred red to red-brown spots. slight itching. occurs after taking ibuprofen due to a flu-like infection.

Melanotic spots of the mucous membranes L81.4
Lentigo of the mucosa: for 10 years persistent, irregular, blurred, band-shaped, almost circumferential, brown-black spots on the inner side of the labia in a 59-year-old female patient

Phototoxic dermatitis L56.0

Melanonychia striata L60.8
Melanonychia striata longitudinalis: approx. 0.2 cm wide, dark brown strip of the nail. nail fold very discreetly affected (see inlet). only 1 fingernail is affected. a clinical control (photo documentation) with measurement of the width of the pigment strip is recommended.

Neurofibromatosis (overview) Q85.0
Neurofibromatosis segmental, type V Neurofibromatosis. Unilaterally distributed café au lait stains.

Melanoma cutaneous C43.-
Melanoma malignes (overview): diffuse melanosis in metastatic malignant melanoma.

Café-au-lait stain L81.3
Café-au-lait spots: in discrete neurofibromatosis type I. Several medium brown spots in the area of the lower and middle abdomen.