
Cheilitis simplex K13.0
Cheilitis simplex. Rough, reddened, painful lips with erosions, and rhagade formation in a 17-year-old adolescent. Apparently caused by continuous irritation, two large, sharply defined, smooth, brown-black spots are still visible in the area of the lower lip (post-inflammatory hyperpigmentation).

Becker's nevus D22.5
Becker nevus:Detail enlargement: nevus on the left upper arm/shoulder in a 14-year-old adolescent.

Melasma L81.1
Chloasma/melasma ina 27-year-old Ethiopian female patient after prolonged use of oral anticonceptives; large, bizarrely bordered hyperpigmentation of the cheek, lips, nose and forehead.

Maculopapular cutaneous mastocytosis Q82.2
Urticaria pigmentosa: approx. 0.5-1.0 cm in size, disseminated, roundish, brownish-red spots. Only when rubbed, the spots become more red with accompanying itching. Increased redness and itching even in warm showers or baths.

Graft-versus-host disease chronic L99.2-
generalized cGVHD: generalized, scleroderma-like, hardly itchy generalized skin disease. graft-versus-host disease occurred about 2 years after stem cell transplantation. poikiloderma with bunchy, hyper- and depigmented indurated plaques.

Café-au-lait stain L81.3
Café-au-lait spots: in neurofibromatosis type I. Several medium brown spots in the lumbar region.

Extrinsic skin aging L98.8
Chronic actinic skin damage: pronounced chronic light damage to the skin with poikilodermatic skin; years of excessive, chronic sun exposure.

Melanodermatitis toxica L81.4
Melanodermatitis toxica. solitary, chronically stationary (no growth dynamics), large-area, blurred, symptom-free (only cosmetically disturbing), brown, smooth spot in an obese, 63-year-old patient of Turkish origin. in addition, multiple follicular keratoses are visible in the zygomatic bone region and periorbital right side.

Notalgia paraesthetica G58.8

Mastocytosis (overview) Q82.2
Mastocytosis. type: Multiple mastocytomas Multiple, chronically stationary, approx. 0.6 x 0.7 cm large, localized on the entire integument, disseminated, round to oval, brown, smooth, little itchy spots and plaques in a 4-year-old boy.

Porphyria cutanea tarda E80.1
Porphyria cutanea tarda: dirty brown hyperpigmentation; hypertrichosis in the area of the temple and cheek.

Addison's disease E27.1
Addison's disease: generalized hyperpigmentation with spotty, grayish-brownish pigment deposits in the lower lip red in a 22-year-old man.

Purpura pigmentosa progressive L81.7
Purpura pigmentosa progressiva: aetiologically unexplained (medication?) pronounced clinical picture that has been changing for several months, with symmetrically distributed, disseminated, anular, non-expressable(!), non-itching, yellow-brown, spots (detailed picture).

Erythema dyschromicum perstans L81.02
Erythema dyschromicum perstans. 49-year-old male. Several months old with extensive gray-brown patches on the trunk. No itching. No drug history?

Hyperpigmentation postinflammatory L81.0

Purpura jaune d'ocre L81.9
Purpura jaune d'ocre. multiple, chronically stationary, partly small, partly flat, blurred, symptom-free, reddish-brown to brown-black, rough spots (partly scaly surface) localized on lower legs and back of the foot. known chronic venous insufficiency with recurrent swelling of lower legs and back of the foot.

Hutchinson sign i C43.6
Pseudo-Hutchinson, sign (hematoma). hemosiderotic pigmentation of the nail fold. age-related nail (longitudinal stripes) with fine spiltter hemorrhages.