Xanthoma disseminatum

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Xanthoma disseminatum

ORPHA:158003Disease

Also called Montgomery syndrome

What it is

A rare, systemic disease characterized by normolipidemic mucocutaneous xanthomatosis with histiocytic cells proliferation and secondary deposition of lipid in the dermis. Clinically, multiple, grouped, coalescent, yellowish red to brown papulonodular lesions in the skin and mucous membranes are present. Less often internal organs are affected, in particular pituitary gland and/or hypothalamus. Patients present with characteristic mucocutaneous lesions, diabetes insipidus, dysphagia, dyspnea, hoarseness of voice, and blurred vision.

Key facts

Age of onset
Adolescent, Adult, Childhood
Inheritance
Not applicable
Classified as
Disease

Signs and symptoms

These ranges are how often a sign appears across everyone diagnosed, not a prediction for one person — most people have some of these and not others. Orphanet also records findings that are specifically absent in this disease; those are in the data but not listed here.

ICD-10 codes

E78.2filed under a broader ICD-10 category — shared with 1 other rare disease

ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.

Related health topics

Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.

Cross-references

GARD 13186MEDDRA 10052575MONDO 0015535UMLS C0043322

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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