raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:100003

Intraneural perineurioma

Type
Disease
Group
Disorder
Age of onset
Adolescent, Adult, Childhood
Status
active

Intraneural perineurioma is a rare tumor of cranial and spinal nerves arising from peripheral nerve sheath and composed exclusively or predominantly of cells showing perineurial differentiation. It presents as a localized, tubular or fusiform enlargement of a nerve or nerve segment, usually in the extremities or the trunk, associated with a motor-predominant mononeuropathy including slow, painless, gradual loss of motor function in the involved nerve trunk with muscle weakness and atrophy and, rarely, sensory dysfunction. Cranial nerve involvement is rare.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIntraneural perineurioma
frPérineuriome intraneural
dePerineuriom, intraneurales
esPerineurioma intraneural
itPerineurinoma intraneurale
nlIntraneuraal perineurioom
ptPerineurioma intraneural
plGuz okołonerwowy / Onerwiak śródnerwowy
csIntraneurální perineuriom
ukІнтраневральна периневріома
zh神经内神经鞘瘤
trİntranöral perinörom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D36.1BTNTattributedvalidated
ICD-112F3YNTBTindexvalidated
ICD-11XH4BQ8Especificvalidated
MONDO0015032Evalidated
UMLSC1370658Evalidated
GARD10921Evalidated

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/families172 casesWorldwideCase(s)Validated34284162[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated34284162[PMID]_ORPHANET

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