
Atopic dermatitis (overview) L20.-
Eczema, atopic. 18-year-old female patient with recurrent retroauricular, strongly itchy, reddish, scaly patches, plaques and rhagades for several years. Multiple immediate type sensitizations exist in case of a positive family history.

Squamous cell carcinoma of the skin C44.-
Squamous cell carcinoma of the skin: large fleshy lump that is not painful but only disturbs sleep; first manifestations 1 year ago.

Chondrodermatitis nodularis chronica helicis H61.0
Chondrodermatitis nodularis chronica helicis: 64-year-old female patient with painful nodules.

Mycosis fungoides C84.0
Folliculotropic Mycosis fungoides: progressive, localized, acne-like clinical picture that has existed for months.

Calcinosis cutis (overview) L94.2
Calcinosis cutis dystrophica: centrally ulcerated nodule with visible calcification of the auricle.

Atopic dermatitis (overview) L20.-
Eczema, atopic (impetiginized earlobe rhagade): In the 10-year-old female patient, this itchy, weeping, reddish, plaque and rhagade has recurred repeatedly for several years; there are multiple immediate type sensitizations with a positive atopic family history.

Pseudocyst of the auricle Q18.1
Pseudocyst of the auricle; solitary, acute, for 4 weeks existing elevation (cyst), 2.5 cm in size, after blunt trauma, blurredly limited, plumply fluctuating, red, smooth, flatly domed, fluid-filled elevation (cyst).

Extrinsic skin aging L98.8
Chronic actinic damage to the scalp with large squamous cell carcinoma of the auricle.

Keloid (overview) L91.0
Chronically dynamic, in the last 6 months strongly increasing, at the left ear helix localized, plum-sized, coarse, smooth lump with clearly visible vascular drawing; this is a keloid after piercing in a 17-year-old adolescent.

Amyloidosis systemic (overview) E85.9
Amyloidosis systemic: Yellow-brown, symptomless plaque in long-term dialysis.

Granuloma fissuratum D23.L6

Pemphigus vulgaris L10.0
Pemphigus vulgaris: chronically persistent, extensive, painful erosions in previously known pemphigus vulgaris.

Keloid (overview) L91.0

Ear fistula and cyst, congenital Q17.0
Ear fistula and cyst, congenital findings,congenital, no symptoms so far. The external fistula opening impresses as an unattractive red nodule with central porus.

Borrelia lymphocytoma L98.8
Lymphadenosis cutis benigna: soft, reddish-livid, blurred reddish-brownish lump at the edge of the auricle in the child, since 3 months.

Lupus erythematodes chronicus discoides L93.0
Lupus erythematodes chronicus discoides: blurred, red and brown, partly scaly and crusty, hypersensitive plaque.