raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:889

Cutaneous small vessel vasculitis

Synonyms: Cutaneous hypersensitivity vasculitis

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

A small vessel vasculitis characterized by neutrophilic inflammation predominantly limited to the superficial cutaneous postcapillary venules and without systemic vasculitis or glomerulonephritis. Typical presentation is of unifocal or multifocal palpable purpura on the lower extremities.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCutaneous small vessel vasculitisCutaneous hypersensitivity vasculitis
frVascularite des petits vaisseaux cutanésVascularite hypersensitive cutanée
deKutane Vaskulitis kleiner GefäßeVaskulitis, kutane hypersensitive
esVasculitis cutánea de pequeño vasoAngeítis cutánea de pequeño vaso · Angeítis cutánea por hipersensibilidad · Vasculitis cutánea por hipersensibilidad
itVasculite cutanea dei piccoli vasiAngioite ipersensibile · Vasculite cutanea dei piccoli vasi · Vasculite ipersensitiva cutanea · Vasculite leucocitoclastica cutanea
nlCutane vasculitis van kleine bloedvatenCutane overgevoeligheidsvasculitis
ptVasculite dos pequenos vasos cutâneosVasculite cutânea
plLeukocytoklastyczne zapalenie naczyń skórnychSkórne leukocystoklastyczne zapalenie naczyń · Zapalenie małych naczyń skórnych · Zapalenie naczyń skórnych z nadwrażliwością · Zapalenie naczyń z nadwrażliwością
csKožní leukocytoklastická angiitidaKožní hypersenzitivní vaskulitida · Kožní leukocytoklastická vaskulitida · Kožní vaskulitida malých cév · Hypersenzitivní angiitida
ukШкірний васкуліт дрібних судинШкірний васкуліт гіперчутливості
zh皮肤小血管炎皮肤过敏性血管炎
trKutanöz küçük damar vaskülitiKutanöz aşırı duyarlılık vasküliti

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10M31.0NTBTattributedvalidated
ICD-11EF40.1Especificvalidated
MONDO0019509Evalidated
MONDO19509Evalidated
UMLSC0151436Evalidated
GARD7851Evalidated

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
Point prevalence1-9 / 100 0002.7 / 100 000NorwayValue and classValidated9805179[PMID]
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

14 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000965Cutis marmorata
HP:0010783Erythema
HP:0001945Fever
HP:0100758Gangrene
HP:0003326Myalgia
HP:0200034Papule
HP:0000979Purpura
HP:0001581Recurrent skin infections
HP:0001025Urticaria
HP:0002633Vasculitis
Frequent (79-30%)
HP:0002829Arthralgia
HP:0000988Skin rash
Occasional (29-5%)
HP:0000163Abnormal oral cavity morphology
HP:0001482Subcutaneous nodule

Run the differential on the 10 obligate / very frequent terms

7

Sources for this card