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"

10,912 rare diseases

Intermediate severe Salla disease

ORPHA:309331

Intermediate uveitis

IU

ORPHA:279914

Intermittent hydrarthrosis

ORPHA:329967

Intermittent maple syrup urine disease

Intermittent BCKD deficiency · Intermittent MSUD

ORPHA:268173

Intermittent neutropenia

ORPHA:2689

Internal carotid absence

ORPHA:981

Interstitial cystitis

Bladder pain syndrome · Painful bladder syndrome

ORPHA:37202

Interstitial granulomatous dermatitis with arthritis

Ackerman dermatitis syndrome · IGDA

ORPHA:79099

Interstitial lung disease

ILD

ORPHA:182095

Interstitial lung disease due to ABCA3 deficiency

Interstitial lung disease due to ATP-binding cassette subfamily A member 3 deficiency

ORPHA:440402

Interstitial lung disease due to SP-C deficiency

Interstitial lung disease due to surfactant protein C deficiency

ORPHA:440392

Interstitial lung disease in childhood and adulthood

ILD in childhood and adulthood

ORPHA:264757

Interstitial lung disease specific to adulthood

ILD specific to adulthood

ORPHA:264735

Interstitial lung disease specific to childhood

ILD specific to childhood

ORPHA:264656

Interstitial lung disease specific to infancy

ILD specific to infancy

ORPHA:264694

Interstitial lung disease-brain calcification syndrome

Interstitial lung disease-brain calcification syndrome, Rajab type · Developmental delay-brain calcification-interstitial lung disease syndrome

ORPHA:178506

Interstitial lung disease-nephrotic syndrome-epidermolysis bullosa syndrome

ILNEB syndrome · Junctional epidermolysis bullosa with interstitial lung disease and nephrotic syndrome

ORPHA:306504

Interventricular septum aneurysm

ORPHA:99092

Intestinal botulism

Intestinal colonization botulism · Intestinal toxemia botulism

ORPHA:178481

Intestinal disease due to fat malabsorption

ORPHA:104005

Intestinal disease due to vitamin absorption anomaly

ORPHA:104004

Intestinal lymphangiectasia

ORPHA:36204

Intestinal malformation

Malformation of the intestine

ORPHA:97945

Intestinal obstruction in the newborn due to guanylate cyclase 2C deficiency

Meconium ileus due to guanylate cyclase 2C deficiency

ORPHA:314376

Intestinal polyposis syndrome

ORPHA:104010

Intractable diarrhea of infancy

IDI

ORPHA:73014

Intractable diarrhea-choanal atresia-eye anomalies syndrome

ORPHA:137622

Intraductal papillary mucinous carcinoma of pancreas

Pancreatic intraductal papillary mucinous carcinoma · IPMN

ORPHA:424058

Intrahepatic cholestasis of pregnancy

Gravidic intrahepatic cholestasis · Pregnancy-related cholestasis

ORPHA:69665

Intralobar congenital pulmonary sequestration

Congenital intrapulmonary sequestration · Intralobar congenital bronchopulmonary sequestration

ORPHA:280802

Intramedullary non-dysraphic spinal cord lipoma

ORPHA:645359

Intramuscular fast-flow vascular anomaly

ORPHA:708007

Intraneural perineurioma

ORPHA:100003

Intraocular medulloepithelioma

Orbital medulloepithelioma

ORPHA:268139

Intraoral basal cell carcinoma

IOBCC intramucosal basal cell carcinoma · Basal cell carcinoma of the buccal mucosa

ORPHA:667678

Intrauterine growth restriction-congenital multiple café-au-lait macules-increased sister chromatid exchange syndrome

ORPHA:508512

Intrauterine growth restriction-short stature-early adult-onset diabetes syndrome

ORPHA:436144

Intrauterine growth retardation-micrognathia-short stature-facial dysmorphism-rhizomelic shortening syndrome

ARCN1-related syndrome

ORPHA:659702

Intravascular large B-cell lymphoma

Angioendotheliomatosis proliferans systemisata · Angiotropic large cell lymphoma

ORPHA:98839

Intravascular papillary endothelial hyperplasia

IPEH · Vegetant intravascular hemangioendothelioma

ORPHA:673525

Invasive candidiasis

Systemic candidiasis · Disseminated candidiasis

ORPHA:636945

Invasive infections due to vancomycin-resistant enterococci

Invasive infections due to VRE

ORPHA:90078

Invasive mole

ORPHA:99925

Invasive non-typhoidal salmonellosis

Invasive non-typhoidal salmonella disease · iNTS disease

ORPHA:324648

Invasive scopulariopsis infection

ORPHA:633124

Inverse Klippel-Trénaunay syndrome

Cutaneous hemangioma with muscle or bone atrophy

ORPHA:329324

Inverse Marcus-Gunn phenomenon

ORPHA:98951

Inverted duplicated chromosome 15 syndrome

Inv dup (15) syndrome · idic (15) syndrome

ORPHA:3306