raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1682

Arterial dissection-lentiginosis syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Unknown
Age of onset
Childhood
Status
active

A rare association syndrome, reported in several members of two families to date, characterized by arterial dissection, occurring at an early age and presenting with a range of manifestations depending on the vascular territory involved (ex. headache, dysphasia, hemiparesis), in association with cystic medial necrosis and multiple lentigines (brown and black in color and mainly affecting the skin of the trunk and extremities).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enArterial dissection-lentiginosis syndrome
frSyndrome de dissection artérielle-lentiginose
deArteriendissektion mit Lentiginose
esSíndrome de Síndrome de disección arterial-lentiginosis
itDissezione arteriosa con lentigginosi
nlArteriële dissectie - lentiginose-syndroom
ptSíndrome de disseção arterial-lentiginose
plRozwarstwienie aorty - plamy soczewicowate
csSyndrom zahrnující arteriální disekci a lentiginózu
ukСиндром розшарування артерій - лентигіноз
zh动脉夹层-雀斑样痣病综合征
trArter diseksiyonu-lentiginöz sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM600459Evalidated
ICD-10I72.8NTBTattributedvalidated
ICD-11BD50.ZNTBTindexvalidated
MONDO0010889Evalidated
UMLSC4304024Evalidated

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

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 casesWorldwideCase(s)Validated7838191[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_7838191[PMID]

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

4 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0005294Arterial dissection
HP:0100026Arteriovenous malformation
HP:0000995Melanocytic nevus
Frequent (79-30%)
HP:0001269Hemiparesis

Run the differential on the 3 obligate / very frequent terms

7

Sources for this card