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"

200 matching diseasesClear search ×

Argininemia

Arginase 1 deficiency · Arginase deficiency

ORPHA:90

2-methylbutyryl-CoA dehydrogenase deficiency

2-methylbutyric aciduria · Developmental delay due to 2-methylbutyryl-CoA dehydrogenase deficiency

ORPHA:79157

3-hydroxy-3-methylglutaric aciduria

3-hydroxy-3-methylglutaryl-CoA lyase deficiency · HMG-CoA lyase deficiency

ORPHA:20

3-methylcrotonyl-CoA carboxylase deficiency

3-methylcrotonylglycinuria · MCC deficiency

ORPHA:6

46,XY difference of sex development due to 17-beta-hydroxysteroid dehydrogenase 3 deficiency

17-beta-hydroxysteroid dehydrogenase 3 deficiency · 17-ketoreductase deficiency

ORPHA:752

5-oxoprolinase deficiency

Oxoprolinuria due to oxoprolinase deficiency

ORPHA:33572

Acatalasemia

Catalase deficiency

ORPHA:926

Acid sphingomyelinase deficiency

ASMD

ORPHA:618899

Acquired hemophilia A

Acquired factor VIII deficiency · Acquired F8 deficiency

ORPHA:599480

Acquired hemophilia B

Acquired factor IX deficiency · Acquired F9 deficiency

ORPHA:599485

Acyl-CoA dehydrogenase 9 deficiency

ACAD9 deficiency

ORPHA:99901

Acyl-CoA dehydrogenase deficiency

ORPHA:309120

Adenine phosphoribosyltransferase deficiency

2,8-dihydroxyadenine urolithiasis · APRT deficiency

ORPHA:976

Adenosine monophosphate deaminase deficiency

AMP deaminase deficiency · Myoadenylate deaminase deficiency

ORPHA:45

Adenylosuccinate lyase deficiency

ADSL deficiency · Adenylosuccinase deficiency

ORPHA:46

AICA-ribosiduria

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

ORPHA:250977

Alacrimia-choreoathetosis-liver dysfunction syndrome

NGLY1 deficiency · NGLY1-CDDG

ORPHA:404454

ALDH18A1-related De Barsy syndrome

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

ORPHA:35664

ALG1-CDG

CDG syndrome type Ik · CDG-Ik

ORPHA:79327

ALG6-CDG

CDG syndrome type Ic · CDG-Ic

ORPHA:79320

Allan-Herndon-Dudley syndrome

AHDS · MCT8 deficiency

ORPHA:59

Alpha-1-antitrypsin deficiency

Alpha1-antitrypsin deficiency · Alpha-1-proteinase inhibitor deficiency

ORPHA:60

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

Aminoacylase 1 deficiency

ACY1D · N-acyl-L-amino acid amidohydrolase deficiency

ORPHA:137754

Aminoacylase deficiency

ORPHA:308448

Apolipoprotein A-I deficiency

ApoA-I deficiency · Familial apoA-I deficiency

ORPHA:425

Arginine vasopressin deficiency

CDI · Neurogenic diabetes insipidus

ORPHA:178029

Argininosuccinic aciduria

ASA deficiency · ASL deficiency

ORPHA:23

Aromatase deficiency

Congenital estrogen deficiency

ORPHA:91

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

Autosomal recessive spastic paraplegia type 26

GM2 synthase deficiency · SPG26

ORPHA:101006

Beta-ketothiolase deficiency

3-ketothiolase deficiency · 3-oxothiolase deficiency

ORPHA:134

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 palmitoyl transferase 1A deficiency

CPT1A deficiency · Carnitine palmitoyl transferase IA deficiency

ORPHA:156

Carnitine-acylcarnitine translocase deficiency

CACT deficiency

ORPHA:159

Carnosinase deficiency

ORPHA:1361

Cernunnos-XLF deficiency

Cernunnos XLFD · Cernunnos deficiency

ORPHA:169079

Chondrodysplasia with joint dislocations, gPAPP type

gPAPP deficiency

ORPHA:280586

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

Cleft lip and palate-craniofacial dysmorphism-congenital heart defect-hearing loss syndrome

Hyaluronidase 2 deficiency · Cleft lip and palate-craniofacial dysmorphism-congenital heart defect-deafness syndrome

ORPHA:508476

Coenzyme Q10 deficiency

Primary coenzyme Q10 deficiency · CoQ10 deficiency

ORPHA:35656