
Lichen myxoedematosus discrete type L98.5
Lichen myxoedematosus: Densely standing, skin-colored, also light-glassy appearing, clearly increased in consistency, only slightly itchy, shiny, 0.1-0.2 cm large (not follicular - do not notice any relation to the follicles demonstrably) nodules (border area); clear linear arrangement of the nodules.

Collagenosis reactive perforating L87.1
Collagenosis, reactive perforating. 12-month-old female patient: Itchy papules with a central depression and a hyperkeratotic clot on the upper back and the upper arm extensor sides.

Tyrosine kinase inhibitors
Tyrosine kinase inhibitors: UAW: acne-like, follicular, pustular exanthema

Contagious mollusc B08.1
Molluscum contagiosa: colourful picture with multiple, 0.2-0.3 cm large, yellowish, firm, shiny, sometimes itchy nodules; furthermore small scars and crusty, reddened papules (molluscs in spontaneous healing).

Pertuzumab
Pertuzumab: folliculitis of varying degrees of severity during therapy (taken from: Mortimer J et al. 2014)

Epidermal cyst L72.0

Node
Nodules: for 2 years slowly growing, 1.8 cm large, asymptomatic, firm, shifting, red, smooth nodule (epidermal cyst).

Parapsoriasis en plaques (overview) L41.91
Parapsoriasis en plaques, large: symptomless, well limited. disseminated stains and plaques. When the skin is wrinkled, a cigarette-paper-like pseudoatrophic architecture of the skin surface is visible (important diagnostic sign!).

Lateral nevus verrucosus unius lateralis Q82.5
Naevus verrucosus unius lateralis with wart-like papules and plaques in a 6-month-old infant.

Contagious mollusc B08.1
Molluscum contagiosa: Molluscs in different stages of development; small, shiny, freshly formed papules; molluscs that are still fully developed and encrusted molluscs in regression.

Herpes simplex zosteriformis B00.8
Herpes simplex zosteriformis Herpes simplex virus infection in a segmental arrangement in an HIV-infected person.

Scleromyxoedema L98.5
Scleromyxoedema: Multiple, symmetrically distributed, 0.1-0.2 cm large, roundish, non follicular papules with smooth, shiny surface.

Contagious mollusc B08.1
Molluscum contagiosa: colourful picture with multiple, 0.2-0.3 cm large, yellowish, firm, shiny, sometimes itchy nodules, sometimes small scars and crusty papules (spontaneously healed molluscs).

Folliculitis (superficial folliculitis) L01.0
Complicative folliculitis with initial erysipelas and lymphangitits.

Xanthoma disseminatum E78.2 + Xanthoma disseminatum
Xanthoma disseminatum: chronic form of xanthogranulomatosis with symmetrically distributed, here truncated, symptomless, red-brown, surface-smooth papules.

Impetigo herpetiformis L40.1
Impetigo herpetiformis. 2nd trimester pregnancy. pustular, flexural exanthema with highly red papules, pustules which merge to form large-area anal plaques. Typical are the inwardly directed collerette-like scaling margins.