raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:85438

Enthesitis-related juvenile idiopathic arthritis

Synonyms: Enthesitis-related JIA · Juvenile ERA

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

A rare inflammatory rheumatic disease in a child younger than 16 years characterized by arthritis and/or enthesitis and/or acute anterior uveitis. The most commonly affected joints at diagnosis are the knees, ankles, and hips. The small joints of the feet and toes are also often involved.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enEnthesitis-related juvenile idiopathic arthritisEnthesitis-related JIA · Juvenile ERA
frArthrite juvénile idiopathique associée aux enthésopathiesAJI associée aux enthésopathies
deArthritis, idiopathische juvenile, Enthesitis-assoziierteEnthesitis-assoziierte JIA · Juvenile ERA
esArtritis idiopática juvenil asociada a entesitisAIJ asociada a entesitis · ARE juvenil
itEntesite correlata all'artrite idiopatica giovanileSpondiloartropatia giovanile
nlEnthesitis-gerelateerde juveniele idiopathische artritisEnthesitis-gerelateerde JIA · Juveniele ERA
ptArtrite relacionada com entesiteArtrite relacionada com entesite
plMłodzieńcze idiopatyczne zapalenie stawów związane z zapaleniem przyczepów ścięgnistychERA · JIA związane z zapaleniem przyczepów ścięgnistych
csArtritida s entezitidouERA · Juvenilní spondyloartropatie
ukЕнтезит-асоційований ювенільний ідіопатичний артритЮРА, повязаний з ентезитом · Ювенільний ЮРА
zh附着点炎症相关幼年特发性关节炎附着点炎相关性JIA
trEntezite bağlı jüvenil idiyopatik artritERA · Entezit-ilişkili JIA

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10M08.8NTBTattributedvalidated
ICD-11FA24.3Especificvalidated
MONDO0019437Evalidated
UMLSC3495919Evalidated
GARD10969Evalidated

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 (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 100 0005.7 / 100 000EuropeValue and classNot yet validatedORPHANET

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

34 annotations · validated 2021-05-21
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002829Arthralgia
HP:0001369Arthritis
HP:0100686Enthesitis
Frequent (79-30%)
HP:0100712Abnormal lumbar spine morphology
HP:0003028Abnormality of the ankles
HP:0008364Abnormality of the calcaneus
HP:0100536Abnormality of the fascia
HP:0001384Abnormality of the hip joint
HP:0000925Abnormality of the vertebral column
HP:0003418Back pain
HP:0008843Hip osteoarthritis
HP:0005086Knee osteoarthritis
HP:0040313Oligoarthritis
HP:0012317Sacroiliac arthritis
HP:0004690Thickened Achilles tendon
Occasional (29-5%)
HP:0001760Abnormal foot morphology
HP:0001627Abnormal heart morphology
HP:0001832Abnormal metatarsal morphology
HP:0011911Abnormality of metacarpophalangeal joint
HP:0011842Abnormality of skeletal morphology
HP:0003319Abnormality of the cervical spine
HP:0009811Abnormality of the elbow
HP:0003366Abnormality of the femoral neck or head region
HP:0003043Abnormality of the shoulder
HP:0100711Abnormality of the thoracic spine
HP:0003019Abnormality of the wrist
HP:0012122Anterior uveitis
HP:0031090Finger dactylitis
HP:0006217Limited mobility of proximal interphalangeal joint
HP:0007813Nongranulomatous uveitis
Very rare (<4-1%)
HP:0001659Aortic regurgitation
HP:0006698Dilatation of the ventricular cavity
HP:0000794IgA deposition in the glomerulus
HP:0001634Mitral valve prolapse

Run the differential on the 3 obligate / very frequent terms

Annotation source: 29609643[PMID]_30884197[PMID]

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Sources for this card