raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2612

Linear nevus sebaceus syndrome

Synonyms: Nevus sebaceus of Jadassohn · Nevus sebaceus syndrome · Organoid nevus syndrome · Schimmelpenning syndrome · Solomon syndrome

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

A rare nevus syndrome characterized by the association of an nevus sebaceous with a broad spectrum of abnormalities that affect many organ systems, most commonly the eye, skeletal and central nervous system.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLinear nevus sebaceus syndromeNevus sebaceus of Jadassohn · Nevus sebaceus syndrome · Organoid nevus syndrome · Schimmelpenning syndrome · Solomon syndrome
frSyndrome du naevus sébacé linéaireNaevus sébacé de Jadassohn · Syndrome de Schimmelpenning · Syndrome de Solomon · Syndrome du naevus organoïde · Syndrome du naevus sébacé
deSyndrom des linearen Naevus sebaceusNaevus sebaceus Typ Jadassohn · Naevus sebaceus-Syndrom · Schimmelpenning-Syndrom · Solomon-Syndrom · Talgdrüsennaevus Jadassohn
esSíndrome del nevo sebáceo linealSíndrome de Schimmelpenning · Síndrome de Solomon · Síndrome del nevo organoide · Síndrome del nevo sebáceo · Nevus sebáceo de Jadassohn
itSindrome del nevo sebaceo lineareNevo sebaceo di Jadassohn · Sindrome del nevo organoide · Sindrome del nevo sebaceo · Sindrome di Schimmelpenning · Sindrome di Solomon
nlLineaire naevus sebaceus-syndroomNaevus sebaceus van Jadassohn · Naevus sebaceus-syndroom · Organoïde naevus-syndroom · Syndroom van Schimmelpenning · Syndroom van Solomon
ptSíndrome de nevo sebáceo linearNevo sebáceo de Jadassohn · Síndrome Schimmelpenning
plZespół linijnego znamienia łojowegoZespół Schimmelpenninga · Zespół Solomona · Zespół znamienia łojowego · Zespół znamienia narządowego · Znamię łojowe Jadassohna
csLineární sebaceózní névusSebaceózní névus · Organoidní névus · Jadassohnův sebaceózní névus · Schimmelpenningův syndrom · Solomonův syndrom
ukСиндром лінійного невуса сальних залозНевус сальний Ядассона · Синдром невуса сальних залоз · Синдром органоїдного невуса · Синдром Шиммельпеннінга · Синдром Соломона
zh线性脂腺痣综合征Jadassohn脂腺痣
trDoğrusal nevüs sebase sendromuSolomon sendromu · Nevüs sebase sendromu · Organoid nevüs sendromu · Schimmelpenning sendromu · Jadassohn nevüs sebasesi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM163200Evalidated
ICD-10Q85.8NTBTattributedvalidated
ICD-11LD2D.YNTBTindexvalidated
MONDO0008097Evalidated
MeSHD054000Evalidated
UMLSC4552097Evalidated
GARD10291Evalidated

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

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (3):

No children.

Codes that Orphanet moved or referred to this one:

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Genes

3 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
NRASCandidate gene tested inNot yet assessedHGNC:7989ENSG000002132811647901p13.2NRAS proto-oncogene, GTPase25914220[PMID]
HRASDisease-causing somatic mutation(s) inAssessedHGNC:5173ENSG0000017477519002011p15.5HRas proto-oncogene, GTPase22683711[PMID]
KRASDisease-causing somatic mutation(s) inAssessedHGNC:6407ENSG0000013370319007012p12.1KRAS proto-oncogene, GTPase22683711[PMID]
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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET_[EXPERT]

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

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HPO phenotypes

31 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0009720Adenoma sebaceum
HP:0001596Alopecia
HP:0007360Aplasia/Hypoplasia of the cerebellum
HP:0100555Asymmetric growth
HP:0004422Biparietal narrowing
HP:0001048Cavernous hemangioma
HP:0002353EEG abnormality
HP:0002007Frontal bossing
HP:0002816Genu recurvatum
HP:0001347Hyperreflexia
HP:0001252Hypotonia
HP:0001249Intellectual disability
HP:0000612Iris coloboma
HP:0000995Melanocytic nevus
HP:0000568Microphthalmia
HP:0000269Prominent occiput
HP:0001315Reduced tendon reflexes
HP:0001250Seizure
HP:0000506Telecanthus
HP:0002119Ventriculomegaly
HP:0003422Vertebral segmentation defect
Frequent (79-30%)
HP:0000478Abnormality of the eye
HP:0000504Abnormality of vision
HP:0000324Facial asymmetry
HP:0007400Irregular hyperpigmentation
HP:0001357Plagiocephaly
HP:0002132Porencephaly
Occasional (29-5%)
HP:0007370Aplasia/Hypoplasia of the corpus callosum
HP:0002514Cerebral calcification
HP:0001305Dandy-Walker malformation
HP:0001510Growth delay

Run the differential on the 12 obligate / very frequent terms

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Sources for this card