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"

102 matching diseasesClear search ×

Mild hemophilia A

Mild congenital factor VIII deficiency · Mild congenital F8 deficiency

ORPHA:169808

Mild hemophilia B

Mild congenital factor IX deficiency · Mild congenital F9 deficiency

ORPHA:169799

Mild hyperphenylalaninemia

Mild HPA · Non-PKU HPA

ORPHA:79651

Mild phenylketonuria

Mild PKU · mPKU

ORPHA:79253

Mild phosphoribosylpyrophosphate synthetase superactivity

Mild PRPP synthetase superactivity · Mild PRPS1 superactivity

ORPHA:411536

Mild spondyloepiphyseal dysplasia due to COL2A1 mutation with early-onset osteoarthritis

ORPHA:93279

Mucinous cystadenoma of childhood

Mucinous cystadenoma of ovary in childhood

ORPHA:563671

Multiple acyl-CoA dehydrogenase deficiency, mild type

MAD deficiency, mild type · MADD, mild type

ORPHA:394532

Multisystem inflammatory syndrome in children and adults

MIS-C/A

ORPHA:598363

OBSOLETE: Autosomal dominant childhood-onset cortical cataract

OBSOLETE: Autosomal dominant childhood-onset progressive cortical cataract

ORPHA:306561

OBSOLETE: Autosomal recessive childhood-onset cortical cataract

ORPHA:217046

OBSOLETE: Benign infantile seizures associated with mild gastroenteritis

ORPHA:166305

OBSOLETE: Developmental delay-deafness syndrome, Hildebrand type

ORPHA:163988

OBSOLETE: Langerhans cell histiocytosis in childhood and adulthood

OBSOLETE: Histiocytosis X in childhood and adulthood · OBSOLETE: Langerhans cell granulomatosis in childhood and adulthood

ORPHA:264955

OBSOLETE: Langerhans cell histiocytosis specific to childhood

OBSOLETE: Langerhans cell granulomatosis specific to childhood · OBSOLETE: Histiocytosis X specific to childhood

ORPHA:264724

Periodic fever syndrome of childhood

ORPHA:324939

Primary interstitial lung disease in childhood and adulthood

Primary ILD in childhood and adulthood

ORPHA:264762

Primary interstitial lung disease in childhood and adulthood due to alveolar structure disorder

Primary ILD in childhood and adulthood due to alveolar structure disorder

ORPHA:264930

Primary interstitial lung disease in childhood and adulthood due to alveolar vascular disorder

Primary ILD in childhood and adulthood due to alveolar vascular disorder

ORPHA:264935

Primary interstitial lung disease specific to childhood

Primary ILD specific to childhood

ORPHA:264665

Primary interstitial lung disease specific to childhood due to alveolar structure disorder

Primary ILD specific to childhood due to alveolar structure disorder

ORPHA:264670

Primary interstitial lung disease specific to childhood due to alveolar vascular disorder

Primary ILD specific to childhood due to alveolar vascular disorder

ORPHA:264683

Primary interstitial lung disease specific to childhood due to pulmonary surfactant protein anomalies

Primary ILD specific to childhood due to pulmonary surfactant protein anomalies

ORPHA:100049

Primary microcephaly-mild intellectual disability-young-onset diabetes syndrome

ORPHA:391408

Progressive bulbar paralysis of childhood

Fazio-Londe disease · Progressive bulbar palsy of childhood

ORPHA:56965

Pyogenic autoinflammatory syndrome of childhood

ORPHA:324942

Rapid-onset childhood obesity-hypothalamic dysfunction-hypoventilation-autonomic dysregulation syndrome

ROHHAD · ROHHADNET

ORPHA:293987

Rare disorder related with pregnancy, childbirth and puerperium

ORPHA:163637

Rare systemic or rheumatological disease of childhood

ORPHA:280342

Schilder disease

Myelinoclastic diffuse sclerosis

ORPHA:59298

Secondary interstitial lung disease in childhood and adulthood

Secondary ILD in childhood and adulthood

ORPHA:264944

Secondary interstitial lung disease in childhood and adulthood associated with a connective tissue disease

CTD-ILD · Secondary ILD in childhood and adulthood associated with a connective tissue disease

ORPHA:182104

Secondary interstitial lung disease in childhood and adulthood associated with a metabolic disease

Secondary ILD in childhood and adulthood associated with a metabolic disease

ORPHA:264968

Secondary interstitial lung disease in childhood and adulthood associated with a systemic disease

Secondary ILD in childhood and adulthood associated with a systemic disease

ORPHA:264949

Secondary interstitial lung disease in childhood and adulthood associated with a systemic vasculitis

Secondary ILD in childhood and adulthood associated with a systemic vasculitis

ORPHA:264973

Secondary interstitial lung disease specific to childhood associated with a connective tissue disease

Secondary ILD specific to childhood associated with a connective tissue disease

ORPHA:264704

Secondary interstitial lung disease specific to childhood associated with a granulomatous disease

Secondary ILD specific to childhood associated with a granulomatous disease

ORPHA:264714

Secondary interstitial lung disease specific to childhood associated with a metabolic disease

Secondary ILD specific to childhood associated with a metabolic disease

ORPHA:264719

Secondary interstitial lung disease specific to childhood associated with a systemic disease

Secondary ILD specific to childhood associated with a systemic disease

ORPHA:264699

Secondary interstitial lung disease specific to childhood associated with a systemic vasculitis

Secondary ILD specific to childhood associated with a systemic vasculitis

ORPHA:264709

Self-limited childhood occipital epilepsy

Benign occipital epilepsy

ORPHA:25968

Seromucinous cystadenoma of childhood

Seromucinous cystadenoma of ovary in childhood

ORPHA:563676

Serous cystadenoma of childhood

Serous cystadenoma of ovary in childhood

ORPHA:563666

Severe early-childhood-onset retinal dystrophy

EOSRD · Early-onset severe retinal dystrophy

ORPHA:364055

Severe lateral tibial bowing-short stature-mild winged scapula-mild facial dysmorphism syndrome

ORPHA:324307

Systemic Epstein-Barr virus-positive T-cell lymphoproliferative disease of childhood

Systemic EBV+ T-cell LPD of childhood · Systemic EBV-positive T-cell lymphoproliferative disease of childhood

ORPHA:364033

Transient erythroblastopenia of childhood

Transient acquired pure red cell aplasia

ORPHA:98871

Type 1 interferonopathy of childhood

ORPHA:481671