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Unspecified juvenile idiopathic arthritis

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Disease definition

Unspecified juvenile idiopathic arthritis is a rare, pediatric, rheumatologic disease, a subtype of juvenile idiopathic arthritis (JIA) characterized by arthritis of an unknown cause that persists for at least 6 weeks, and does not fulfill the criteria for any of the other JIA subtypes, or fulfills criteria for more than one of the other subtypes.

ORPHA:91140

Classification level: Disorder

Synonym(s):
  • Unspecified JIA

Source: PubMed ID 35398272 30275259

Prevalence: Unknown

Inheritance: -

Age of onset: Childhood, Infancy

ICD-10: M08.8

ICD-11: FA24.Y

UMLS: C5680196

A summary on this disease is available in Français, Español, Italiano, Nederlands, Polski Ελληνικά
Detailed information

Logo ERN: produced/endorsed by ERN(s) Logo FSMR: produced/endorsed by FSMR(s)

Guidelines
Emergency guidelines
Français (2025.pdf) - Orphanet Urgences
Clinical practice guidelines
English (2022) - Arthritis Rheumatol
Diagnostic Keys
Français (2022) - Les clés du diagnostic Logo FSMR
Disease review articles
Review article
English (2025) - N Engl J Med
Patient-Centered Outcome Measures (PCOMs)
Access questionnaires assessing quality of life in this disease (English)
The documents contained in this website are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.