raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:65288

Permanent neonatal diabetes mellitus-pancreatic and cerebellar agenesis syndrome

Synonyms: Pancreatic and cerebellar agenesis

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

A rare neurologic disease characterized by neonatal diabetes mellitus associated with cerebellar and/or pancreatic agenesis. Absence or hypoplasia of the cerebellum and severe intra-uterine growth retardation can be detected prenatally. Patients also present with facial dysmorphism (a triangular face, small chin, low set ears), flexion contractures of the arms and legs, very little subcutaneous fat, and optic nerve hypoplasia. The disease is lethal in the neonatal period.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPermanent neonatal diabetes mellitus-pancreatic and cerebellar agenesis syndromePancreatic and cerebellar agenesis
frSyndrome de diabète sucré néonatal permanent-agénésie du cervelet et du pancréasAgénésie du cervelet et du pancréas
dePermanenter neonataler Diabetes mellitus mit Pankreas- und Kleinhirn-AgenesiePankreas- und Kleinhirnagenesie
esSíndrome de diabetes mellitus neonatal permanente-agenesia pancreática y cerebelosa
itDiabete mellito neonatale permanente - agenesia pancreatica e cerebellareAgenesia pancreatica e cerebellare
nlPermanente neonatale diabetes mellitus - agenesie van pancreas en cerebellum-syndroomAgenesie van pancreas en cerebellum
ptSíndrome de diabetes mellitus neonatal permanente-agenesia pancreática e cerebelosaAgenesia pancreática e cerebelosa
plUtrwalona cukrzyca noworodkowa - agnezja trzustki i móżdżkuAgnezja trzustki i móżdżku
csSyndrom zahrnující permanentní novorozenecký diabetes mellitus a pankreatickou a cerebelární ageneziPankreatická a cerebelární ageneze
ukСиндром перманентного неонатального цукрового діабету-агенезії підшлункової залози та мозочкаАгенезія підшлункової залози та мозочка
zh永久新生儿糖尿病-胰腺和小脑发育不全综合征胰腺和小脑发育不全
trYenidoğanın kalıcı diabetes mellitusu-pankreas ve serebellar agenezis sendromuPankreas ve serebellar agenezi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM609069Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11KB60.2YNTBTindexvalidated
MONDO0012192Evalidated
MeSHC563796Evalidated
UMLSC1836780Evalidated

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 (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PTF1ADisease-causing germline mutation(s) inAssessedHGNC:23734ENSG0000016826760719410p12.2pancreas associated transcription factor 1a15543146[PMID]_20301317[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 casesWorldwideCase(s)Validated24212882[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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

7 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001321Cerebellar hypoplasia
HP:0000369Low-set ears
HP:0000857Neonatal insulin-dependent diabetes mellitus
HP:0000609Optic nerve hypoplasia
HP:0000331Short chin
HP:0000325Triangular face
Frequent (79-30%)
HP:0100800Aplasia/Hypoplasia of the pancreas

Run the differential on the 6 obligate / very frequent terms

Annotation source: 15543146[PMID]

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Sources for this card