raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:480483

Progressive familial intrahepatic cholestasis type 4

Synonyms: PFIC4 · TJP2 deficit

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Childhood, Infancy
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enProgressive familial intrahepatic cholestasis type 4PFIC4 · TJP2 deficit
frCholestase intrahépatique familiale progressive type 4Déficit en TJP2 · PFIC4
deCholestase, intrahepatische progressive, familiäre, Typ 4PFIC4 · TJP2-Mangel
esColestasis intrahepática familiar progresiva tipo 4Deficiencia de TJP2 · PFIC4
itColestasi intraepatica familiare progressiva tipo 4
nlProgressieve familiale intrahepatische cholestase type 4PFIC4 · TJP2-deficiëntie
ptColestase intra-hepática progressiva familiar tipo 4
plRodzinna postępująca choleostaza wewnątrzwątrobowa typu 4Niedobór TJP2 · PFIC4
csProgresivní familiární intrahepatální cholestáza, typ 4= en
ukПрогресуючий сімейний внутрішньопечінковий холестаз, тип 4PFIC4 · Дефіцит TJP2
zh进行性家族性肝内胆汁淤积4型TJP2缺陷
trİlerleyici ailesel intrahepatik kolestaz tip 4PFIC4 · TJP2 eksikliği
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615878Evalidated
ICD-10K76.8NTBTattributedvalidated
MONDO0014381Evalidated
UMLSC2931067Evalidated
GARD9803Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TJP2Disease-causing germline mutation(s) inAssessedHGNC:11828ENSG000001191396077099q21.11tight junction protein 226983395[PMID]_24614073[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families14 casesWorldwideCase(s)Validated26983395[PMID]_24614073[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_26983395[PMID]_24614073[PMID]

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