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"

112 matching diseasesClear search ×

Hemophilia B Leyden

Factor IX deficiency, Leyden type · F9 deficiency, Leyden type

ORPHA:617930

3-methylcrotonyl-CoA carboxylase deficiency

3-methylcrotonylglycinuria · MCC deficiency

ORPHA:6

Acquired hemophilia B

Acquired factor IX deficiency · Acquired F9 deficiency

ORPHA:599485

Adenine phosphoribosyltransferase deficiency

2,8-dihydroxyadenine urolithiasis · APRT deficiency

ORPHA:976

Adenylosuccinate lyase deficiency

ADSL deficiency · Adenylosuccinase deficiency

ORPHA:46

AICA-ribosiduria

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

ORPHA:250977

ALDH18A1-related De Barsy syndrome

Delta-1-pyrroline 5-carboxylate synthetase deficiency · Neurocutaneous syndrome, Bicknell type

ORPHA:35664

Allan-Herndon-Dudley syndrome

AHDS · MCT8 deficiency

ORPHA:59

Alpha-N-acetylgalactosaminidase deficiency

NAGA deficiency · Schindler disease

ORPHA:3137

Alpha-N-acetylgalactosaminidase deficiency type 1

NAGA deficiency type 1 · Schindler disease type 1

ORPHA:79279

Alpha-N-acetylgalactosaminidase deficiency type 2

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

ORPHA:79280

Alpha-N-acetylgalactosaminidase deficiency type 3

NAGA deficiency type 3 · Schindler disease type 3

ORPHA:79281

Argininosuccinic aciduria

ASA deficiency · ASL deficiency

ORPHA:23

Aromatic L-amino acid decarboxylase deficiency

AADC deficiency

ORPHA:35708

Autosomal recessive extra-oral halitosis

Methanethiol oxidase deficiency · MTO-deficiency

ORPHA:562538

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

Beta-ketothiolase deficiency

3-ketothiolase deficiency · 3-oxothiolase deficiency

ORPHA:134

Canavan disease

ACY2 deficiency · Aminoacylase 2 deficiency

ORPHA:141

Carbamoyl-phosphate synthetase 1 deficiency

CPS1 deficiency · CPS1D

ORPHA:147

Carnitine palmitoyl transferase 1A deficiency

CPT1A deficiency · Carnitine palmitoyl transferase IA deficiency

ORPHA:156

Carnitine-acylcarnitine translocase deficiency

CACT deficiency

ORPHA:159

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

Combined immunodeficiency due to ITK deficiency

ITK deficiency · Autosomal recessive lymphoproliferative disease due to ITK deficiency

ORPHA:538963

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

Congenital adrenal hyperplasia due to cytochrome P450 oxidoreductase deficiency

Congenital adrenal hyperplasia due to cytochrome POR deficiency · POR deficiency

ORPHA:95699

Congenital factor XI deficiency

Hemophilia C · PTA deficiency

ORPHA:329

Congenital lactic acidosis, Saguenay-Lac-Saint-Jean type

COX deficiency, French-Canadian type · Cytochrome C oxidase deficiency, French-Canadian type

ORPHA:70472

Congenital sodium diarrhea

Na-H exchanger 3 deficiency · CSD

ORPHA:103908

Constitutional megaloblastic anemia with severe neurologic disease

DHFR deficiency · Dihydrofolate reductase deficiency

ORPHA:319651

Crigler-Najjar syndrome type 1

Bilirubin uridinediphosphate glucuronosyltransferase deficiency type 1 · Bilirubin-UGT deficiency type 1

ORPHA:79234

Crigler-Najjar syndrome type 2

Bilirubin uridinediphosphate glucuronosyltransferase deficiency type 2 · Bilirubin-UGT deficiency type 2

ORPHA:79235

Deficiency of adenosine deaminase 2

Adenosine deaminase 2 deficiency · ADA2 deficiency

ORPHA:404553

Dimethylglycine dehydrogenase deficiency

DMG dehydrogenase deficiency · DMGDH deficiency

ORPHA:243343

Dopa-responsive dystonia due to sepiapterin reductase deficiency

Autosomal recessive sepiapterin reductase-deficient DRD · DRD due to SRD

ORPHA:70594

Dopamine beta-hydroxylase deficiency

DBH deficiency

ORPHA:230

Epileptic encephalopathy with global cerebral demyelination

AGC1 deficiency · Mitochondrial aspartate-glutamate carrier 1 deficiency

ORPHA:353217

Familial lipoprotein lipase deficiency

LPL deficiency

ORPHA:309015

Fatty acyl-CoA reductase 1 deficiency

PFCRD · FAR1 deficiency

ORPHA:438178

FKRP-related limb-girdle muscular dystrophy R9

Autosomal recessive limb-girdle muscular dystrophy type 2I · LGMD2I

ORPHA:34515

Formiminoglutamic aciduria

FTCD deficiency · Formiminotransferase cyclodeaminase deficiency

ORPHA:51208

Fructose-1,6-bisphosphatase deficiency

FBPase deficiency · Fructose-1,6-diphosphatase deficiency

ORPHA:348

Fumaric aciduria

Fumarase deficiency

ORPHA:24

Galactokinase deficiency

GALK deficiency · GALK-D

ORPHA:79237

Galactose epimerase deficiency

Epimerase deficiency galactosemia · GALE deficiency

ORPHA:79238