raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:166291

Dirofilariasis

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

Dirofilariasis is a form of filariasis, caused by the filarial nematode of the genus <i>Dirofilaria</i> (including <i>Dirofilaria repens</i>, <i>Dirofilaria immitis</i>), which is transmitted by mosquitoes. The disease is characterized by the presence of subcutaneous nodules (or a conjunctival form that develops slowly and that can be painless to tender), edema and erythema at the site of parasite localization, a feeling of 'crawling' under the skin, and the ''Calabar'' swelling (similar to thatin loiasis. The latter may last a few days and recurrences are possible. Common localizations of dirofilaria are head and neck, most commonly in the periorbital region, the limbs and trunk.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDirofilariasis
frDirofilariose
deDirofilariose
esDirofilariasis
itDirofilariosi
nlDirofilariase
ptDirofilaríase
plDirofilarioza
csDirofilarióza
ukДирофіляріоз
zh恶丝虫病
trDirofilariyaz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10B74.8NTBTinclusionvalidated
ICD-111F66.YNTBTindexvalidated
MONDO0015636Evalidated
MeSHD004184Evalidated
UMLSC0012602Evalidated
GARD11908Evalidated
MedDRA10080290Evalidated

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 prevalence<1 / 1 000 000—EuropeClass 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.

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Sources for this card