raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:35125

Epidermal nevus syndrome

Synonyms: Epidermal hamartoma syndrome

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Infancy, Neonatal
Status
active

Epidermal nevus syndrome (ENS) is a rare congenitally acquired syndrome, characterized by the presence of epidermal nevi in association with various developmental abnormalities of the skin, eyes, nervous, skeletal, cardiovascular and urogenital systems.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enEpidermal nevus syndromeEpidermal hamartoma syndrome
frSyndrome du naevus épidermiqueSyndrome de l'hamartome épidermique
deSyndrom des epidermalen NaevusSyndrom des epidermalen Hamartoms
esSíndrome de nevo epidérmicoSíndrome del hamartoma epidérmico
itSindrome del nevo epidermicoSindrome dell'amartoma epidermico
nlEpidermale naevus-syndroomEpidermaal hamartoom-syndroom
ptSíndrome do nevo epidérmicoSíndrome do hamartoma epidérmico
plZespół znamienia naskórkaZespół hamartoma naskórka
csSyndrom epidermálních névůSyndrom epidermálních hamartomů
ukСиндром епідермального невусаСиндром епідермальної гамартоми
zh表皮痣综合征表皮错构瘤综合征
trEpidermal nevüs sendromuEpidermal hamartom sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q85.8NTBTattributedvalidated
ICD-11LC02NTBTindexvalidated
MONDO0018115Evalidated
UMLSC5848385Evalidated
MedDRA10014985Evalidated

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 (4):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families400 casesWorldwideCase(s)ValidatedORPHANET
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET

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

26 annotations · validated 2016-08-12
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003764NevusDiagnostic criterion
Frequent (79-30%)
HP:0006827Atrophy of the spinal cord
HP:0000953Hyperpigmentation of the skin
HP:0001010Hypopigmentation of the skin
HP:0012531Pain
HP:0007199Progressive spastic paraparesis
HP:0003416Spinal canal stenosis
HP:0002176Spinal cord compression
Occasional (29-5%)
HP:0012443Abnormality of brain morphology
HP:0001284Areflexia
HP:0000483Astigmatism
HP:0003487Babinski sign
HP:0000750Delayed speech and language development
HP:0001263Global developmental delay
HP:0001276Hypertonia
HP:0012032Lipoma
HP:0010302Spinal cord tumor
HP:0002944Thoracolumbar scoliosis
HP:0000505Visual impairment
HP:0009077Weakness of long finger extensor muscles
Very rare (<4-1%)
HP:0001999Abnormal facial shape
HP:0004942Aortic aneurysm
HP:0100512Low levels of vitamin D
HP:0000938Osteopenia
HP:0000113Polycystic kidney dysplasia
HP:0002859Rhabdomyosarcoma

Run the differential on the 1 obligate / very frequent terms

Annotation source: 25928347[PMID]

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Sources for this card