raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:280774

Generalized essential telangiectasia

Synonyms: GET

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

A rare skin disease characterized by widespread cutaneous telangiectases usually first appearing on the lower limbs and slowly progressing upwards to involve the trunk and arms. The lesions can be diffuse, localized, macular, plaque-like, discrete, or confluent. Recurrent bleeding from the skin and mucous membranes is not a common feature. Likewise, co-existing epidermal or dermal abnormalities, like atrophy, depigmentation, or purpura, are absent. The condition is non-hereditary, and to establish the diagnosis, other primary and secondary telangiectases must be excluded.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enGeneralized essential telangiectasiaGET
frTélangiectasie essentielle généralisée= en
deTeleangiektasie, essentielle generalisierte= en
esTelangiectasia esencial generalizadaTEG
itTelangectasia essenziale generalizzata= en
nlGegeneraliseerde essentiële teleangiëctasie= en
ptTelangiectasia essencial generalizada= en
plTeleangiektazja uogólniona= en
csGeneralizované esenciální teleangiektázie= en
ukГенералізована есенціальна телеангіектазія= en
zh泛发性原发性毛细血管扩张症= en
trJeneralize temel telenjiektazi= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10I78.0NTBTattributedvalidated
ICD-11EF20.4Especificvalidated
MONDO0008534Evalidated
MeSHC562998Evalidated
UMLSC0473555Evalidated

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

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card