Eruptive xanthomatosis


Eruptive xanthomatosis is a skin condition that causes small yellow-red bumps to appear on the body. It can occur in people who have very high blood fats (lipids). These patients also frequently have diabetes.


Eruptive xanthomatosis is a rare skin condition caused by excessively high lipids in the blood. It can occur in people with poorly-controlled diabetes who have very high triglycerides and high cholesterol.

Cholesterol and triglycerides are types of fats that naturally occur in your blood. High levels increase the risk for heart disease and other health problems.

When diabetes is not well-controlled, there is less insulin in the body. Low insulin levels makes it harder for the body to break down fats in the blood. This increases the level of fats in the blood. The extra fat can collect under the skin to form small bumps (lesions).


The skin bumps may vary in color from yellow, orange-yellow, red-yellow, to red. A small red halo may form around the bump. The bumps are:

While harmless, the bumps may be itchy and tender. They tend to appear on the:

Exams and Tests

Your health care provider will take your medical history and examine your skin. You may have the following blood tests:

A skin biopsy may be done to help diagnose the condition.


Treatment for eruptive xanthomatosis involves lowering:

Your health care provider will ask you to make changes in your lifestyle and diet. This can help lower high blood fats.

If you have diabetes, your provider will ask you to manage your blood sugar [pid=60&gid=000086] through diet, exercise, and medicines.

If lifestyle changes do not work, your provider may ask you to take medicines to help lower blood fat levels, such as:

The skin bumps go away by themselves after few weeks. They clear once the blood sugar and fat levels are under control.

Possible Complications

If not treated, high triglyceride levels can lead to pancreatitis.

When to Contact a Medical Professional

Call your health care provider if you:


Control of blood fats and blood sugar can help prevent this condition. Follow your provider's treatment recommendations.

Review Date: 11/30/2018
Reviewed By: Michael Lehrer, MD, Clinical Associate Professor, Department of Dermatology, University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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