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 ×

Polyarticular juvenile idiopathic arthritis

Juvenile polyarticular arthritis · Juvenile polyarthritis

ORPHA:404580

Rheumatoid factor-negative polyarticular juvenile idiopathic arthritis

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

ORPHA:85408

Rheumatoid factor-positive polyarticular juvenile idiopathic arthritis

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

ORPHA:85435

Aggressive periodontitis

Susceptibility to localized juvenile periodontitis · AgP

ORPHA:447740

Juvenile idiopathic arthritis

Juvenile chronic arthritis · Juvenile rheumatoid arthritis

ORPHA:92

Juvenile polymyositis

Juvenile PM

ORPHA:93568

Juvenile polyposis of infancy

Infantile juvenile polyposis syndrome

ORPHA:79076

Juvenile polyposis syndrome

JIP · JPS

ORPHA:2929

Juvenile primary lateral sclerosis

JPLS · Juvenile PLS

ORPHA:247604

Juvenile temporal arteritis

Non-giant cell granulomatous temporal arteritis with eosinophilia · JTA

ORPHA:26137

Psoriasis-related juvenile idiopathic arthritis

Juvenile psoriatic arthritis · Psoriasis-related JIA

ORPHA:85436

Unspecified juvenile idiopathic arthritis

Unspecified JIA

ORPHA:91140