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"

10,911 rare diseases

Severe Canavan disease

Infantile Canavan disease · Neonatal Canavan disease

ORPHA:314911

Severe combined immunodeficiency

SCID

ORPHA:183660

Severe combined immunodeficiency due to adenosine deaminase deficiency

ADA deficiency · SCID due to adenosine deaminase deficiency

ORPHA:277

Severe combined immunodeficiency due to complete RAG1/2 deficiency

SCID due to complete RAG1/2 deficiency

ORPHA:331206

Severe combined immunodeficiency due to CORO1A deficiency

SCID due to CORO1A deficiency · SCID due to coronin-1A deficiency

ORPHA:228003

Severe combined immunodeficiency due to CTPS1 deficiency

SCID due to CTPS1 deficiency

ORPHA:420573

Severe combined immunodeficiency due to DCLRE1C deficiency

SCID due to DCLRE1C deficiency · Severe combined immunodeficiency due to ARTEMIS deficiency

ORPHA:275

Severe combined immunodeficiency due to DNA-PKcs deficiency

SCID due to DNA-PKcs deficiency

ORPHA:317425

Severe combined immunodeficiency due to LAT deficiency

SCID due to LAT deficiency

ORPHA:504523

Severe congenital hypochromic anemia with ringed sideroblasts

Severe congenital hypochromic sideroblastic anemia

ORPHA:300298

Severe congenital myelofibrosis-pancytopenia-intellectual disability-neurologic and ophthalmic abnormalities syndrome

ORPHA:675775

Severe congenital nemaline myopathy

ORPHA:171430

Severe congenital neutropenia

ORPHA:42738

Severe congenital neutropenia due to G6PC3 deficiency

SCN due to G6PC3 deficiency · Severe congenital neutropenia due to glucose-6-phosphatase catalytic subunit 3 deficiency

ORPHA:331176

Severe congenital neutropenia due to JAGN1 deficiency

Severe congenital neutropenia due to jagunal homolog 1 deficiency · SCN due to JAGN1 deficiency

ORPHA:423384

Severe congenital neutropenia-developmental delay syndrome due to SRP54 deficiency

Severe congenital neutropenia-developmental delay syndrome due to signal recognition protein 54 deficiency · SCN-developmental delay syndrome due to SRP54 deficiency

ORPHA:675767

Severe dermatitis-multiple allergies-metabolic wasting syndrome

Congenital erythroderma-hypotrichosis-recurrent infections-multiple food allergies syndrome · SAM syndrome

ORPHA:369992

Severe dilated cardiomyopathy due to lamin A/C mutation

Severe dilated cardiomyopathy with or without myopathy

ORPHA:83618

Severe disseminated cytomegalovirus infection in immunocompetent patients

Severe disseminated CMV infection in immunocompetent patients

ORPHA:35062

Severe early-childhood-onset retinal dystrophy

EOSRD · Early-onset severe retinal dystrophy

ORPHA:364055

Severe early-onset axonal neuropathy due to MFN2 deficiency

AR-CMT2, Ouvrier type · Autosomal recessive Charcot-Marie-Tooth disease, Ouvrier type

ORPHA:90118

Severe early-onset obesity-insulin resistance syndrome due to SH2B1 deficiency

ORPHA:329249

Severe early-onset pulmonary alveolar proteinosis due to MARS deficiency

Hereditary pulmonary alveolar proteinosis with hepatic involvement · Interstitial lung and liver disease

ORPHA:440427

Severe generalized junctional epidermolysis bullosa

Epidermolysis bullosa letalis · JEB-H

ORPHA:79404

Severe growth deficiency-strabismus-extensive dermal melanocytosis-intellectual disability syndrome

ORPHA:488627

Severe hemophilia A

Severe congenital factor VIII deficiency · Severe congenital F8 deficiency

ORPHA:169802

Severe hemophilia B

Severe congenital factor IX deficiency · Severe congenital F9 deficiency

ORPHA:169793

Severe hereditary thrombophilia due to congenital protein C deficiency

Autosomal recessive thrombophilia due to congenital protein C deficiency · Autosomal recessive thrombophilia due to PC deficiency

ORPHA:745

Severe hereditary thrombophilia due to congenital protein S deficiency

Autosomal recessive thrombophilia due to congenital protein S deficiency

ORPHA:743

Severe hypotonia-psychomotor developmental delay-strabismus-cardiac septal defect syndrome

ORPHA:467176

Severe immune-mediated enteropathy

Autoimmune enteropathy · Immune-mediated protracted diarrhea of infancy

ORPHA:94075

Severe intellectual disability and progressive spastic paraplegia

AP4 deficiency syndrome

ORPHA:280763

Severe intellectual disability-corpus callosum agenesis-facial dysmorphism-cerebellar ataxia syndrome

ORPHA:466688

Severe intellectual disability-epilepsy-anal anomalies-distal phalangeal hypoplasia

ORPHA:94066

Severe intellectual disability-poor language-strabismus-grimacing face-long fingers syndrome

ORPHA:363686

Severe intellectual disability-progressive postnatal microcephaly-midline stereotypic hand movements syndrome

IQSEC2-related syndromic intellectual disability

ORPHA:397933

Severe intellectual disability-short stature-behavioral abnormalities-facial dysmorphism syndrome

ORPHA:391307

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

ORPHA:324307

Severe mendelian susceptibility to mycobacterial diseases due to complete IFNG deficiency

Severe MSMD due to complete IFNG deficiency · Severe mendelian susceptibility to mycobacterial diseases due to complete interferon gamma deficiency

ORPHA:699618

Severe mendelian susceptibility to mycobacterial diseases due to complete IRF1 deficiency

Severe mendelian susceptibility to mycobacterial diseases due to complete interferon regulatory factor 1 deficiency · Severe MSMD due to complete IRF1 deficiency

ORPHA:699615

Severe microbrachycephaly-intellectual disability-athetoid cerebral palsy syndrome

ORPHA:1236

Severe motor and intellectual disabilities-sensorineural deafness-dystonia syndrome

Severe motor and intellectual disabilities-sensorineural hearing loss-dystonia syndrome

ORPHA:369939

Severe myopia-generalized joint laxity-short stature syndrome

ORPHA:527450

Severe neonatal hypotonia-seizures-encephalopathy syndrome due to 5q31.3 microdeletion

5q31.3 microdeletion syndrome · Del(5)(q31.3)

ORPHA:314655

Severe neonatal lactic acidosis due to NFS1-ISD11 complex deficiency

ORPHA:397593

Severe neurodevelopmental disorder with feeding difficulties-stereotypic hand movement-bilateral cataract

ORPHA:500545

Severe neurodevelopmental disorder-facial dysmorphism-cerebral-renal-cardiac anomalies syndrome

TM2D3-related neurodevelopmental disorder

ORPHA:708166

Severe oculo-renal-cerebellar syndrome

Hunter-Jurenka-Thompson syndrome · Oculorenocerebellar syndrome

ORPHA:2715