
Psoriatic arthritis L40.5
Arthritis, psoriatic. solitary or multiple, chronically dynamic, recurrent, salty arthritis, especially of the small finger joints with erythematous, severe swelling and pain (sausage fingers). joint infestation ?in the beam?. usually also typical psoriatic lesions at the predilection sites.

Extrinsic skin aging L98.8
Chronic photo-aging of the skin: only moderately pronounced photo-aging of the skin; flat, regular base tan; slight signs of lentigia; numerous splashes of depigmentation.

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.

Phototoxic dermatitis L56.0

Asymmetrical nevus flammeus Q82.5
Naevus flammeus lateralis. congenital, generalized, spotty erythema on the left arm in an 18-month-old boy with age-appropriate development.

Extrinsic skin aging L98.8
Chronic sun damage of the skin: dry, somewhat atrophic skin with solar lentigines, as well as a few precanceroses of the actinic keratosis type.

Lentigo solaris L81.4
Lentigo solaris: multiple, disseminated, a few millimetres to 1.5 cm in size, oval, roundish or bizarrely configured, sharply defined, yellow-brown to dark brown spots on the back of the hand of a 75-year-old man (convertible driver).

Lentigo maligna melanoma C43.L
Lentigo-maligna melanoma: Irregularly pigmented, bizarrely limited brown spot with a central elevation which is only detectable on palpation.

Atrophodermia idiopathica et progressiva L90.3
Atrophodermia idiopathica et progressiva. chronic stationary, map-like spread, brownish spots. the existing skin changes have developed within 2-3 years.

Hematoma T14.03
Haematoma; after a fall on the left forearm a flat, bluish discoloration occurred; it is a bleeding of varying intensity into the skin and the subcutaneous fatty tissue, which, depending on its age, passes through different shades of colour in stages: first blue-red, then blue, later green-yellow and yellow.

Depigmented nevus D22.L
Naevus depigmentosus: congenital harmless localized pigment disorder, no surface progression. characteristic is, in contrast to the naevus anaemicus, the "calm" smooth-edged border of the spot.

Erythema infectiosum B08.30
Erythema infectiosum: partly ring-shaped partly garland-like erythema (plaques) on the upper extremity; no significant clinical symptoms.

Nevus spilus L81.4
Naevus spilus, a light brown large pigmentation spot with splashes of dark pigmentation that has existed since birth (Lapwing's nevus).

Cutis marmorata teleangiectatica congenita Q27.8
Cutis marmorata teleangiectatica congenita (localisata) 3 years after first admission. reticulate, symptomless spider veins

Dermatomyositis (overview) M33.-
dermatomyositis: reflected light microscopy. hyperkeratotic nail folds. pathologically enlarged and torqued capillaries. older bleeding into the nail fold.

Dermatomyositis paraneoplastic M33.1

Lupus erythematosus systemic M32.9
Systemic lupus erythematosus: acute maculopapular exanthema, accompanied by recurrent fever attacks, fatigue and tiredness, arthralgia, inflammation parameters +, ANA high titer positive, rheumatoid factor +, DNA-AK+.

Vasculitis leukocytoclastic (non-iga-associated) D69.0; M31.0
Vasculitis, leukocytoclastic (non-IgA-associated). multiple, petechial haemorrhages and haemorrhagic filled blisters in the area of the back of the hand and finger extensor sides. severe feeling of illness persists.

Poikiloderma (overview) L81.89
Poikiloderma: chronic graft versus host disease with bunchy, hyper- and depigmented indurated plaques. detailed picture.

Dermatomyositis (overview) M33.-
Dermatomyositis (V-sign): Characteristic cutaneous symptoms of the backs of hands and fingers, almost proving the diagnosis of "collagenosis", with reddish-livid papules arranged in stripes, which merge to form flat plaques in the area of the end phalanges. Painful nail fold keratoses with parungual erythema are sometimes seen. Such papules arranged on the stretching side are also found in SLE and mixed collagenosis, rarely once in lichen planus.