Rare Disease Library

Browse Orphanet-curated rare diseases with HPO phenotype annotations, synonyms, and linked support programs. Search by name, abbreviation, or synonym.

Try: "IgA nephropathy", "C3G", "Berger's disease", "PKU", "Duchenne"

12 matching diseasesClear search ×

Rheumatoid factor-positive polyarticular juvenile idiopathic arthritis

Rheumatoid factor-positive polyarticular JIA · Juvenile idiopathic rheumatoid factor-positive polyarthritis

ORPHA:85435

Enthesitis-related juvenile idiopathic arthritis

Enthesitis-related JIA · Juvenile ERA

ORPHA:85438

Juvenile idiopathic arthritis

Juvenile chronic arthritis · Juvenile rheumatoid arthritis

ORPHA:92

OBSOLETE: Non-idiopathic juvenile arthritis

ORPHA:93688

OBSOLETE: Rheumatoid factor-negative juvenile idiopathic arthritis with anti-nuclear antibodies

OBSOLETE: Rheumatoid factor-negative JIA with anti-nuclear antibodies · OBSOLETE: Polyarthritis without rheumatoid factor with anti-nuclear antibodies

ORPHA:247854

OBSOLETE: Rheumatoid factor-negative juvenile idiopathic arthritis without anti-nuclear antibodies

OBSOLETE: Polyarthritis without rheumatoid factor without anti-nuclear antibodies · OBSOLETE: Juvenile rheumatoid factor-negative polyarthritis without anti-nuclear antibodies

ORPHA:247861

Oligoarticular juvenile idiopathic arthritis

Pauciarticular chronic arthritis · Oligoarticular JIA

ORPHA:85410

Polyarticular juvenile idiopathic arthritis

Juvenile polyarticular arthritis · Juvenile polyarthritis

ORPHA:404580

Psoriasis-related juvenile idiopathic arthritis

Juvenile psoriatic arthritis · Psoriasis-related JIA

ORPHA:85436

Rheumatoid factor-negative polyarticular juvenile idiopathic arthritis

Juvenile polyarthritis without rheumatoid factor · Juvenile rheumatoid factor-negative polyarthritis

ORPHA:85408

Systemic-onset juvenile idiopathic arthritis

Still disease · Systemic-onset JIA

ORPHA:85414

Unspecified juvenile idiopathic arthritis

Unspecified JIA

ORPHA:91140