Dissecting cellulitis of the scalp

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Dissecting cellulitis of the scalp

ORPHA:345Disease

What it is

Dissecting cellulitis of the scalp is a rare chronic suppurative dermatosis of the scalp that mainly affects black men and that is characterized by multiple painful inflammatory follicular and perifollicular nodules, pustules, and abscesses that interconnect via sinus tracts and eventually result in scarring alopecia.

Key facts

Age of onset
Adult
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

L66.3ICD-10 names this disease exactly

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 1883MEDDRA 10056961MESH C562486MONDO 0009848OMIM 260910UMLS C0263506

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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