Differential Diagnosis
> Arrangement > Reticular
Reticular
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“rete”: net (e.g. reticular dermis, rete ridges…)
Reticular Erythema (the classic ddx):
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Erythema Infectiosum
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Erythema Marginatum
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Still
’
s Disease
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generalized acute LE
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+/- Livedo Reticularis
Reticulate Epidermal Hypermelanosis
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Dowling-Degos Disease
reticulate pigmented anomaly of the flexures
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Dyskeratosis Congenita
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Kitamura’s Disease
acral reticular hyperpigmentation
Papulosquamous:
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keratosis lichenoides chronica
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parapsoriasis variegata (aka retiform parapsoriasis)
Other:
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Gougeraud and Cartaud
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Erythema Ab Igne
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Reticular Erythematous Mucinosis