raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:345

Dissecting cellulitis of the scalp

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Adult
Status
active

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.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDissecting cellulitis of the scalp
frFolliculite disséquante du cuir cheveluCellulite disséquante du cuir chevelu
deDissezierende Zellulitis der KopfhautPerifolliculitis capitis abscedens et suffodiens
esFoliculitis disecante de cuero cabelludoCelulitis disecante de cuero cabelludo
itFollicolite dissecante del cuoio capellutoCellulite disseccante del cuoio capelluto
nlDissecerende cellulitis van hoofdhuidPerifolliculitis capitis abscedens et suffodiens
ptCelulite dissecante do couro cabeludo
plRozwarstwiające zapalenie mieszków włosowych
csDisekující celulitida skalpu
ukРозсікаючий целюліт волосистої частини голови
zh头皮切割性蜂窝组织炎
trKafa derisinin diseksiyonu selüliti

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM260910Evalidated
ICD-10L66.3Especificvalidated
ICD-11ED70.51Especificvalidated
MONDO0009848Evalidated
MeSHC562486Evalidated
UMLSC0263506Evalidated
GARD1883Evalidated
MedDRA10056961Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

7 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001595Abnormality of the hair
HP:0100658Cellulitis
HP:0000969Edema
HP:0000989Pruritus
HP:0001581Recurrent skin infections
HP:0100809Scalp tenderness
HP:0001482Subcutaneous nodule

Run the differential on the 7 obligate / very frequent terms

7

Sources for this card