raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:92

Juvenile idiopathic arthritis

Synonyms: Juvenile chronic arthritis · Juvenile rheumatoid arthritis

Type
Clinical group
Group
Group of disorders
Age of onset
Childhood
Status
active

A rare, heterogeneous group of rheumatologic diseases characterized by arthritis which has an onset before 16 years of age, persists for more than 6 weeks, and is of unknown origin.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enJuvenile idiopathic arthritisJuvenile chronic arthritis · Juvenile rheumatoid arthritis
frArthrite juvénile idiopathiqueArthrite juvénile chronique · Arthrite juvénile rhumatoïde
deArthritis, idiopathische juvenileArthritis, chronische juvenile · Arthritis, juvenile rheumatische
esArtritis idiopática juvenilArtritis crónica juvenil · Artritis reumatoide juvenil
itArtrite idiopatica giovanileArtrite cronica giovanile · Artrite reumatoide giovanile
nlJuveniele idiopathische artritisJuveniele chronische artritis · Juveniele reumatoïde artritis
ptArtrite juvenil idiopáticaArtrite crónica juvenil · Artrite reumatóide juvenil · Doença de Still
plMłodzieńcze idiopatyczne zapalenie stawówMłodzieńcze przewlekłe zapalenie stawów · Młodzieńcze reumatoidalne zapalenie stawów
csJuvenilní idiopatická artritidaJuvenilní chronická artritida · Juvenilní revmatoidní artritida
ukЮвенільний ідіопатичний артритЮвенільний хронічний артрит · Ювенільний ревматоїдний артрит
zh青少年特发性关节炎幼年型类风湿性关节炎
trJüvenil idiopatik artritijüvenil kronik artrit · jüvenil romatoid artrit

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-11FA24Especificvalidated
MONDO0011429Evalidated
MONDO11429Evalidated
MeSHD001171Evalidated
UMLSC3495559Evalidated
MedDRA10059176Evalidated

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):

Children (6):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

8 records
TypeClassValueAreaQualificationValidationSource
Annual incidence1-5 / 10 00013 / 100 000Czech RepublicValue and classValidated17181917[PMID]
Annual incidence1-9 / 100 0001.5 / 100 000EuropeValue and classValidated[EXPERT]_ORPHANET
Point prevalence1-9 / 100 0004.7 / 100 000FranceValue and classValidatedHaute Autorité de Santé 2009[OTHER]_ORPHANET_16821272[PMID]
Point prevalence1-9 / 100 0008.9 / 100 000United StatesValue and classNot yet validated23588938[PMID]_ORPHANET
Point prevalence1-5 / 10 00021 / 100 000Czech RepublicValue and classNot yet validated17181917[PMID]_ORPHANET
Point prevalence1-5 / 10 00020.5 / 100 000WorldwideValue and classValidated24210707[PMID]
Point prevalence6-9 / 10 00074.6 / 100 000Specific populationValue and classValidated31150159[PMID]
Annual incidence1-9 / 100 0007.8 / 100 000WorldwideValue and classValidated24210707[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