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"

116 matching diseasesClear search ×

Congenital factor II deficiency

Dysprothrombinemia · Hypoprothrombinemia

ORPHA:325

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

Constitutional megaloblastic anemia with severe neurologic disease

DHFR deficiency · Dihydrofolate reductase deficiency

ORPHA:319651

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

Encephalopathy due to prosaposin deficiency

Combined prosaposin deficiency

ORPHA:139406

Familial LCAT deficiency

Complete LCAT deficiency · FLD

ORPHA:79293

Familial lipoprotein lipase deficiency

LPL deficiency

ORPHA:309015

Glycogen storage disease due to glucose-6-phosphatase deficiency

G6P deficiency · GSD due to G6P deficiency

ORPHA:364

Glycogen storage disease due to glycogen debranching enzyme deficiency

GSDIII · Glycogen storage disease type 3

ORPHA:366

Glycogen storage disease due to lactate dehydrogenase deficiency

GSD due to lactate dehydrogenase deficiency · Glycogenosis due to lactate dehydrogenase deficiency

ORPHA:2364

Hemolytic anemia due to glucophosphate isomerase deficiency

Glucose-6-phosphate isomerase deficiency · GPI deficiency

ORPHA:712

Hemolytic anemia due to pyrimidine 5' nucleotidase deficiency

P5N deficiency · UMPH1 deficiency

ORPHA:35120

Histidinemia

HAL deficiency · HIS deficiency

ORPHA:2157

Hyper-IgM syndrome type 2

AID deficiency · Activation-induced cytidine deaminase deficiency

ORPHA:101089

Hyperammonemic encephalopathy due to carbonic anhydrase VA deficiency

CA-VA deficiency

ORPHA:401948

Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome

HHH syndrome · ORNT1 deficiency

ORPHA:415

Hyperprolinemia type 1

Proline oxidase deficiency

ORPHA:419

Infantile-onset periodic fever-panniculitis-dermatosis syndrome

OTULIN-related autoinflammatory syndrome · OTULIN deficiency

ORPHA:500062

Isolated complex I deficiency

Isolated NADH-coenzyme Q reductase deficiency · Isolated NADH-ubiquinone reductase deficiency

ORPHA:2609

Isolated cytochrome C oxidase deficiency

Isolated COX deficiency · Isolated mitochondrial respiratory chain complex IV deficiency

ORPHA:254905

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

Lesch-Nyhan syndrome

HPRT complete deficiency · HPRT deficiency grade IV

ORPHA:510

Lysosomal acid lipase deficiency

LAL deficiency · LALD

ORPHA:275761

Microcephaly-congenital cataract-psoriasiform dermatitis syndrome

Sterol-C4-methyl oxidase deficiency · SMO deficiency

ORPHA:488168

Mitochondrial myopathy with reversible cytochrome C oxidase deficiency

Benign COX deficiency · Infantile reversible cytochrome C oxidase deficiency myopathy

ORPHA:254864

Mitochondrial trifunctional protein deficiency

TFP deficiency · TFPD

ORPHA:746

Mucopolysaccharidosis type 6

ARSB deficiency · ASB deficiency

ORPHA:583

Multiple acyl-CoA dehydrogenase deficiency

Glutaric acidemia type 2 · Glutaric aciduria type 2

ORPHA:26791

Myeloperoxidase deficiency

MPO deficiency

ORPHA:2587

NAD(P)HX dehydratase deficiency

CARKD deficiency

ORPHA:555402

Neurometabolic disorder due to serine deficiency

Serine deficiency

ORPHA:35705

NIK deficiency

Primary immunodeficiency with multifaceted aberrant lymphoid immunity

ORPHA:447731

Non-acquired combined pituitary hormone deficiency

Congenital combined pituitary hormone deficiency · Congenital hypopituitarism

ORPHA:467

Non-severe combined immunodeficiency

Non-SCID

ORPHA:480549

Obesity due to prohormone convertase I deficiency

PCI deficiency

ORPHA:71528

Ornithine transcarbamylase deficiency

OCT deficiency · OTC deficiency

ORPHA:664

PGM3-CDG

CID due to PGM3 deficiency · Combined immunodeficiency due to PGM3 deficiency

ORPHA:443811

Progressive familial intrahepatic cholestasis type 1

Byler disease · FIC1 deficiency

ORPHA:79306

Purine nucleoside phosphorylase deficiency

PNP deficiency · PNPase deficiency

ORPHA:760

Pyruvate dehydrogenase E3 deficiency

DLD deficiency · Dihydrolipoamide dehydrogenase deficiency

ORPHA:2394

Pyruvate dehydrogenase E3-binding protein deficiency

2-oxoglutarate complex deficiency · Branched chain alpha-ketoacid dehydrogenase complex deficiency

ORPHA:255182

Reticular dysgenesis

AK2 deficiency · De Vaal disease

ORPHA:33355

Sanfilippo syndrome type D

GNS deficiency · Glucosamine N-acetyl-6-sulfatase deficiency

ORPHA:79272

Severe combined immunodeficiency

SCID

ORPHA:183660

Severe combined immunodeficiency due to adenosine deaminase deficiency

ADA deficiency · SCID due to adenosine deaminase deficiency

ORPHA:277