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 ×

Multiple mitochondrial dysfunctions syndrome type 6

PMPCB deficiency

ORPHA:569290

Myeloperoxidase deficiency

MPO deficiency

ORPHA:2587

MYO5B-related progressive familial intrahepatic cholestasis

MYO5B deficiency

ORPHA:480491

NAD(P)HX dehydratase deficiency

CARKD deficiency

ORPHA:555402

Neurodegeneration due to 3-hydroxyisobutyryl-CoA hydrolase deficiency

HIBCH deficiency · Methacrylic aciduria

ORPHA:88639

Neurometabolic disorder due to serine deficiency

Serine deficiency

ORPHA:35705

Nijmegen breakage syndrome-like disorder

Microcephaly and chromosomal instability without immunodeficiency · NBS-like disorder

ORPHA:240760

NIK deficiency

Primary immunodeficiency with multifaceted aberrant lymphoid immunity

ORPHA:447731

Obesity due to melanocortin 4 receptor deficiency

MC4R deficiency

ORPHA:71529

Obesity due to pro-opiomelanocortin deficiency

POMC deficiency

ORPHA:71526

Obesity due to prohormone convertase I deficiency

PCI deficiency

ORPHA:71528

OBSOLETE: Immunoglobulin A1 deficiency

OBSOLETE: IgA1 deficiency

ORPHA:99972

OBSOLETE: Immunoglobulin A2 deficiency

OBSOLETE: IgA2 deficiency

ORPHA:99973

OBSOLETE: Short chain 3-hydroxyacyl-CoA dehydrogenase deficiency

OBSOLETE: 17b-hydroxysteroid dehydrogenase deficiency type 10 · OBSOLETE: 3-hydroxy-2-methylbutyryl-CoA dehydrogenase deficiency

ORPHA:35123

Ornithine transcarbamylase deficiency

OCT deficiency · OTC deficiency

ORPHA:664

PAICS deficiency

Phosphoribosylaminoimidazole carboxylase deficiency

ORPHA:633099

PGM1-CDG

CDG syndrome type It · CDG-It

ORPHA:319646

Phosphoenolpyruvate carboxykinase deficiency

PEPCK deficiency

ORPHA:2880

Pituitary deficiency

ORPHA:101957

Progressive familial intrahepatic cholestasis type 1

Byler disease · FIC1 deficiency

ORPHA:79306

Progressive familial intrahepatic cholestasis type 2

BSEP deficiency · PFIC2

ORPHA:79304

Progressive familial intrahepatic cholestasis type 5

NR1H4 deficiency · PFIC5

ORPHA:480476

Prolidase deficiency

Hyperimidodipeptiduria

ORPHA:742

Properdin deficiency

ORPHA:2966

Pseudo-Zellweger syndrome

Thiolase deficiency

ORPHA:2981

Purine nucleoside phosphorylase deficiency

PNP deficiency · PNPase deficiency

ORPHA:760

PYCR1-related De Barsy syndrome

PYCR1 deficiency · Pyrroline-5-carboxylate reductase 1 deficiency

ORPHA:293633

Pyridoxine-dependent-developmental and epileptic encephalopathy

Antiquitin deficiency · Vitamin B6-dependent seizures

ORPHA:3006

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

Rare deficiency anemia

ORPHA:248293

Recurrent infections associated with rare immunoglobulin isotypes deficiency

IgG subclass deficiency with IgA subclass deficiency · Isolated IgG subclass deficiency

ORPHA:183675

Reticular dysgenesis

AK2 deficiency · De Vaal disease

ORPHA:33355

Rh deficiency syndrome

Rh-null syndrome

ORPHA:71275

RIDDLE syndrome

RNF168 deficiency · Radiosensitivity-immunodeficiency-dysmorphic features-learning difficulties syndrome

ORPHA:420741

RIN2 syndrome

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

ORPHA:217335

Sanfilippo syndrome type C

HGSNAT deficiency · Heparan-alpha-glucosaminide N-acetyltransferase deficiency

ORPHA:79271

Sanfilippo syndrome type D

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

ORPHA:79272

Selective IgM deficiency

Selective immunoglobulin M deficiency

ORPHA:331235

Severe combined immunodeficiency due to adenosine deaminase deficiency

ADA deficiency · SCID due to adenosine deaminase deficiency

ORPHA:277

Severe intellectual disability and progressive spastic paraplegia

AP4 deficiency syndrome

ORPHA:280763

Short chain acyl-CoA dehydrogenase deficiency

ACADS deficiency · SCAD deficiency

ORPHA:26792

SLC39A8-CDG

SLC39A8 deficiency · Congenital disorder of glycosylation type IIn

ORPHA:468699

Spastic tetraplegia-thin corpus callosum-progressive postnatal microcephaly syndrome

ASCT1 deficiency · Spastic quadriplegia-thin corpus callosum-progressive postnatal microcephaly syndrome

ORPHA:447997

Succinic semialdehyde dehydrogenase deficiency

4-hydroxybutyric aciduria · Gamma-hydroxybutyric aciduria

ORPHA:22

Succinyl-CoA:3-oxoacid CoA transferase deficiency

OXCT1 deficiency · SCOT deficiency

ORPHA:832

Susceptibility to viral and mycobacterial infections due to STAT1 deficiency

STAT1 deficiency · Predisposition to severe viral infection due to STAT1 deficiency

ORPHA:391311

Transaldolase deficiency

TALDO deficiency

ORPHA:101028