
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Erythema dyschromicum perstans
Introduction
Overview
Overview
Erythema dyschromicum perstans (also known as “Ashy dermatosis,” and “Dermatosis cinecienta”) is a skin condition with age of onset almost always before 40 years old, characterized by skin lesions that are usually symmetrical and generalized.[1]:224
Diagnosis
Diagnosis
Physical Examination
Skin
Neck
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
Trunk
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
Face
Image:Erythema dyschromicum perstans05.jpg|Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
Image:Erythema dyschromicum perstans06.jpg|Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2] </gallery>
Extremities
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
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Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];Associate Editor(s)-in-Chief: Kiran Singh, M.D. [2]

![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/c/cb/Erythema_dyschromicum_perstans01.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/6/65/Erythema_dyschromicum_perstans02.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/1/1b/Erythema_dyschromicum_perstans03.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/1/12/Erythema_dyschromicum_perstans04.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/6/64/Erythema_dyschromicum_perstans07.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/0/08/Erythema_dyschromicum_perstans08.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/d/da/Erythema_dyschromicum_perstans09.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/7/74/Erythema_dyschromicum_perstans11.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/d/de/Erythema_dyschromicum_perstans13.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/4/48/Erythema_dyschromicum_perstans14.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/f/f3/Erythema_dyschromicum_perstans10.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/a/a4/Erythema_dyschromicum_perstans12.jpg)
![Erythema dyschromicum perstans. Adapted from Dermatology Atlas.[2]](https://www.wikidoc.org/images/b/b3/Erythema_dyschromicum_perstans15.jpg)