
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+.

Lentigo solaris L81.4
Lentiginosis as a result of years of excessive UV irradiation (detailed picture).

Candle syndrome E88.1
CANDLE syndrome: recurrent multiform exanthema with anular (circle) and erythema muldtiforme-like erythema/plaques (marked by square)

Adult dermatomyositis M33.1
Dermatomyositis adult: variable and inconsistent, multiple large blurred, red to red-violet erythema.

Maculopapular cutaneous mastocytosis Q82.2
Urticaria pigmentosa, massive development of the clinical picture.

Pityriasis versicolor (overview) B36.0
Pityriasis versicolor: like scattered, irregularly configured, symptomless brown spots.

Extrinsic skin aging L98.8
Chronic photo-aging of the skin: multiple irregularly configured pigment spots of varying colour intensity; furthermore, splashlike depigmentation.

Neurofibromatosis (overview) Q85.0
type I neurofibromatosis, peripheral type or classic cutaneous form. since puberty slowly increasing, soft, 0.2-0.8 cm large, skin-coloured or slightly brownish, painless, flat or hemispherical papules and nodules in a 42-year-old patient. the bell-button phenomenon can be triggered (the papules can be pressed into the skin under pressure). café-au-lait spots up to 7 cm in diameter also appear on the trunk.

Becker's nevus D22.5
Becker naevus: a localized and size-constant, strictly hemiplegic, flat, asymptomatic, non-hairy pigmentary stain (see mosaic cutaneous below)

Erythema migrans A69.2
Erythema chronicum migrans: anular erythema that has been developing for several weeks, completely without symptoms.

Erythema dyschromicum perstans L81.02
Erythema dyschromicum perstans. 54-year-old male. Large grayish-brown patches and spots on the trunk and neck. No itching. No drug history.