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"

190 matching diseasesClear search ×

Hemolytic anemia due to pyrimidine 5' nucleotidase deficiency

P5N deficiency · UMPH1 deficiency

ORPHA:35120

Histidinemia

HAL deficiency · HIS deficiency

ORPHA:2157

Homocystinuria due to cystathionine beta-synthase deficiency

Cystathionine beta-synthase-deficient homocystinuria · Cystathionine beta-synthase deficiency

ORPHA:394

Hyper-IgM syndrome type 2

AID deficiency · Activation-induced cytidine deaminase deficiency

ORPHA:101089

Hyper-IgM syndrome type 3

HIGM3 · Hyper-IgM syndrome due to CD40 deficiency

ORPHA:101090

Hyper-IgM syndrome type 5

HIGM5 · Hyper-IgM syndrome due to UNG deficiency

ORPHA:101092

Hyperammonemic encephalopathy due to carbonic anhydrase VA deficiency

CA-VA deficiency

ORPHA:401948

Hyperinsulinism due to HNF1A deficiency

Hyperinsulinemic hypoglycemia due to HNF1A deficiency

ORPHA:324575

Hyperinsulinism due to INSR deficiency

Hyperinsulinemic hypoglycemia due to INSR deficiency · Hyperinsulinemic hypoglycemia due to insulin receptor deficiency

ORPHA:263458

Hyperinsulinism due to short chain 3-hydroxylacyl-CoA dehydrogenase deficiency

Hyperinsulinemic hypoglycemia due to short chain 3-hydroxylacyl-CoA dehydrogenase deficiency · Hyperinsulinism due to SCHAD deficiency

ORPHA:71212

Hyperinsulinism due to UCP2 deficiency

Hyperinsulinemic hypoglycemia due to UCP2 deficiency

ORPHA:276556

Hyperlipidemia due to hepatic triacylglycerol lipase deficiency

Hyperlipidemia due to hepatic lipase deficiency · Hyperlipidemia due to HL deficiency

ORPHA:140905

Immunodeficiency due to CD25 deficiency

Interleukin-2 receptor alpha chain deficiency

ORPHA:169100

Immunodeficiency due to ficolin3 deficiency

ORPHA:331190

Immunodeficiency due to MASP-2 deficiency

ORPHA:331187

Intellectual disability-facial dysmorphism-joint hypermobility-hearing loss syndrome

Beck-Fahrner syndrome · TET3-related Beck-Fahrner syndrome

ORPHA:684216

Interstitial lung disease due to SP-C deficiency

Interstitial lung disease due to surfactant protein C deficiency

ORPHA:440392

Laron syndrome with immunodeficiency

Laron-like syndrome · Short stature due to STAT5b deficiency

ORPHA:220465

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

Leigh syndrome with cardiomyopathy

Cardiomyopathy with hypotonia due to cytochrome C oxidase deficiency · Cardiomyopathy with myopathy due to COX deficiency

ORPHA:70474

Leydig cell hypoplasia due to LHB deficiency

46,XY DSD due to LHB deficiency · 46,XY DSD due to luteinizing hormone subunit beta deficiency

ORPHA:325448

Limb-girdle muscular dystrophy due to POMK deficiency

LGMD due to POMK deficiency

ORPHA:445110

Lysosomal acid lipase deficiency

LAL deficiency · LALD

ORPHA:275761

Mendelian susceptibility to mycobacterial diseases due to complete IFNgammaR1 deficiency

MSMD due to complete IFNgammaR1 deficiency · MSMD due to complete interferon gamma receptor 1 deficiency

ORPHA:99898

Mendelian susceptibility to mycobacterial diseases due to complete IFNgammaR2 deficiency

MSMD due to complete IFNgammaR2 deficiency · MSMD due to complete interferon gamma receptor 2 deficiency

ORPHA:319547

Mendelian susceptibility to mycobacterial diseases due to complete IL12B deficiency

MSMD due to complete IL12B deficiency · MSMD due to complete interleukin 12B deficiency

ORPHA:319558

Mendelian susceptibility to mycobacterial diseases due to complete IL12RB1 deficiency

MSMD due to complete IL12RB1 deficiency · MSMD due to complete interleukin 12 receptor beta 1 deficiency

ORPHA:319552

Mendelian susceptibility to mycobacterial diseases due to complete ISG15 deficiency

MSMD due to complete ISG15 deficiency

ORPHA:319563

Mendelian susceptibility to mycobacterial diseases due to partial IRF8 deficiency

MSMD due to partial IRF8 deficiency · MSMD due to partial interferon regulatory factor 8 deficiency

ORPHA:319600

Mendelian susceptibility to mycobacterial diseases due to partial STAT1 deficiency

MSMD due to partial STAT1 deficiency · MSMD due to partial signal transducer and activator of transcription 1 deficiency

ORPHA:319595

Microcephaly-congenital cataract-psoriasiform dermatitis syndrome

Sterol-C4-methyl oxidase deficiency · SMO deficiency

ORPHA:488168

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

Obesity due to CEP19 deficiency

ORPHA:397615

Obesity due to prohormone convertase I deficiency

PCI deficiency

ORPHA:71528

Obesity due to SIM1 deficiency

ORPHA:369873

OBSOLETE: Common variable immunodeficiency due to TNFR deficiency

OBSOLETE: CVID due to TNFR deficiency

ORPHA:183672

Ornithine transcarbamylase deficiency

OCT deficiency · OTC deficiency

ORPHA:664

PGM3-CDG

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

ORPHA:443811

Porphyria due to ALA dehydratase deficiency

ALAD porphyria · Porphyria due to ALAD deficiency

ORPHA:100924

Postural orthostatic tachycardia syndrome due to NET deficiency

Orthostatic intolerance due to NET deficiency · POTS due to NET deficiency

ORPHA:443236

Primary immunodeficiency with natural-killer cell deficiency and adrenal insufficiency

Primary immunodeficiency due to MCM4 deficiency

ORPHA:75391