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"

37 matching diseasesClear search ×

Citrullinemia type II

Adult-onset citrin deficiency · CTLN2

ORPHA:247585

Adenine phosphoribosyltransferase deficiency

2,8-dihydroxyadenine urolithiasis · APRT deficiency

ORPHA:976

Adenylosuccinate lyase deficiency

ADSL deficiency · Adenylosuccinase deficiency

ORPHA:46

Adult-onset common variable immunodeficiency due to BAFF-receptor deficiency

Adult-onset common variable immunodeficiency phenotype due to B-cell activating factor receptor deficiency · Adult-onset CVID phenotype due to BAFF-receptor deficiency

ORPHA:696925

Adult-onset immunodeficiency with anti-interferon-gamma autoantibodies

Acquired adult-onset immunodeficiency · Adult-onset immunodeficiency with acquired anti-interferon-gamma autoantibodies

ORPHA:306431

AICA-ribosiduria

5-amino-4-imidazole carboxamide ribosiduria · ATIC deficiency

ORPHA:250977

Alpha-N-acetylgalactosaminidase deficiency type 2

Adult-onset Alpha-N-acetylgalactosaminidase deficiency · Kanzaki disease

ORPHA:79280

Argininosuccinic aciduria

ASA deficiency · ASL deficiency

ORPHA:23

Aromatic L-amino acid decarboxylase deficiency

AADC deficiency

ORPHA:35708

Autosomal dominant combined immunodeficiency due to ERBIN deficiency

AD-CID due to ERBIN deficiency · Autosomal dominant combined immunodeficiency due to erbb2 interacting protein deficiency

ORPHA:656912

Autosomal recessive primary immunodeficiency with defective spontaneous natural killer cell cytotoxicity

Autosomal recessive primary immunodeficiency with defective spontaneous NK cell cytotoxicity · CD16 deficiency

ORPHA:437552

Biotinidase deficiency

Juvenile-onset multiple carboxylase deficiency · Late-onset multiple carboxylase deficiency

ORPHA:79241

Canavan disease

ACY2 deficiency · Aminoacylase 2 deficiency

ORPHA:141

Carbamoyl-phosphate synthetase 1 deficiency

CPS1 deficiency · CPS1D

ORPHA:147

Carnitine-acylcarnitine translocase deficiency

CACT deficiency

ORPHA:159

Citrin deficiency

ORPHA:247582

Citrullinemia type I

ASS deficiency · Argininosuccinate synthase deficiency

ORPHA:247525

Classic galactosemia

GALT deficiency · Galactose-1-phosphate uridyltransferase deficiency

ORPHA:79239

Combined immunodeficiency due to CD27 deficiency

CD27 deficiency · Autosomal recessive lymphoproliferative disease due to CD27 deficiency

ORPHA:238505

Common variable immunodeficiency phenotype due to CD19/CD81 deficiency

CVID phenotype due to CD19/CD81 deficiency · CD19 deficiency

ORPHA:696881

Complement component 3 deficiency

C3 deficiency

ORPHA:280133

Complement hyperactivation-angiopathic thrombosis-protein-losing enteropathy syndrome

CD55 deficiency · CHAPLE syndrome

ORPHA:566175

Deficiency of adenosine deaminase 2

Adenosine deaminase 2 deficiency · ADA2 deficiency

ORPHA:404553

Epileptic encephalopathy with global cerebral demyelination

AGC1 deficiency · Mitochondrial aspartate-glutamate carrier 1 deficiency

ORPHA:353217

Hyper-IgM syndrome type 2

AID deficiency · Activation-induced cytidine deaminase deficiency

ORPHA:101089

Infantile-onset periodic fever-panniculitis-dermatosis syndrome

OTULIN-related autoinflammatory syndrome · OTULIN deficiency

ORPHA:500062

L-Arginine:glycine amidinotransferase deficiency

AGAT deficiency

ORPHA:35704

Late-onset combined immunodeficiency due to ICOS deficiency

Late-onset CID due to ICOS deficiency · Late-onset combined immunodeficiency due to inducible T-cell costimulator protein deficiency

ORPHA:695183

Late-onset combined immunodeficiency due to ICOSL deficiency

Late-onset CID due to ICOSL deficiency · Late-onset combined immunodeficiency due to inducible T cell costimulator ligand protein deficiency

ORPHA:695191

Late-onset isolated ACTH deficiency

ORPHA:199299

Mucopolysaccharidosis type 6

ARSB deficiency · ASB deficiency

ORPHA:583

OBSOLETE: Glycogen storage disease due to acid maltase deficiency, adult onset

OBSOLETE: Glycogenosis due to acid maltase deficiency, adult onset · OBSOLETE: GSD type 2, adulte onset

ORPHA:308604

Ornithine transcarbamylase deficiency

OCT deficiency · OTC deficiency

ORPHA:664

Primary lateral sclerosis

Adult-onset PLS · Adult-onset primary lateral sclerosis

ORPHA:35689

Reticular dysgenesis

AK2 deficiency · De Vaal disease

ORPHA:33355

RIN2 syndrome

MACS syndrome · Macrocephaly-alopecia-cutis laxa-scoliosis syndrome

ORPHA:217335

Severe combined immunodeficiency due to adenosine deaminase deficiency

ADA deficiency · SCID due to adenosine deaminase deficiency

ORPHA:277