raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:499107

Idiopathic optic perineuritis

Synonyms: Idiopathic OPN

Type
Disease
Group
Disorder
Inheritance
Not applicable
Status
active

A rare ophthalmic disorder characterized by idiopathic orbital inflammation in which the specific target tissue is the optic nerve sheath. Patients typically present with ocular pain, pain on eye movement, visual symptoms with loss of vision progressing over several weeks, dyschromatopsia, and variable visual field defects. Orbital signs and symptoms may be present and include ptosis, ophthalmoplegia, and exophthalmos. Optic disc edema is observed in most cases. The condition is usually unilateral.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIdiopathic optic perineuritisIdiopathic OPN
frPérinévrite optique idiopathique
deOptikusperineuritis, idiopathischeOPN, idiopathische
esPerineuritis óptica idiopáticaOPN idiopática
itPerineurite ottica idiopatica
nlIdiopathische perineuritis opticaIdiopathische OPN · Idiopathische optische perineuritis
ptPerineurite óptica idiopática
plIdiopatyczne okołonerwowe zapalenie nerwu wzrokowegoSamoistne okołonerwowe zapalenie nerwu wzrokowego
csIdiopatická perineuritida optikuIdiopathic OPN · Idiopatická OPN
ukІдіопатичний периневрит зорового нерваІдіопатичний OPN
zh特发性视神经周围炎= en
trİdiyopatik optik perinevritİdiyopatik OPN

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10H05.0NTBTattributedvalidated
ICD-119C40.3Especificvalidated
MONDO0044690Evalidated
MONDO44690Evalidated
UMLSC5680093Evalidated

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

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card