Lupus pernio

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Lupus pernio
Classification & external resources
ICD-10 D86.3 (ILDS D86.340)
ICD-9 135

Lupus pernio is a chronic hardened raised lesion of the skin, often purplish in color. Resembles frostbite as it is seen on ears, cheeks, lips, nose, hands, fingers, and forehead. Most often associated with sarcoidosis. Microscopically, it resembles Lupus vulgaris.

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