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"

39 matching diseasesClear search ×

Beta-ureidopropionase deficiency

Beta-alanine synthase deficiency

ORPHA:65287

3-hydroxy-3-methylglutaryl-CoA synthase deficiency

HMG-CoA synthase deficiency

ORPHA:35701

Acatalasemia

Catalase deficiency

ORPHA:926

Argininemia

Arginase 1 deficiency · Arginase deficiency

ORPHA:90

Aromatase deficiency

Congenital estrogen deficiency

ORPHA:91

Autosomal recessive spastic paraplegia type 26

GM2 synthase deficiency · SPG26

ORPHA:101006

Beta-ketothiolase deficiency

3-ketothiolase deficiency · 3-oxothiolase deficiency

ORPHA:134

Beta-mannosidosis

Beta-mannosidase deficiency

ORPHA:118

Citrullinemia type I

ASS deficiency · Argininosuccinate synthase deficiency

ORPHA:247525

Congenital brain dysgenesis due to glutamine synthetase deficiency

Inherited GS deficiency · Inherited glutamine synthetase deficiency

ORPHA:71278

Congenital microcephaly-severe encephalopathy-progressive cerebral atrophy syndrome

Asparagine synthetase deficiency

ORPHA:391376

Dopamine beta-hydroxylase deficiency

DBH deficiency

ORPHA:230

Early-onset familial hypoaldosteronism

Severe aldosterone synthase deficiency · Early-onset familial hyperreninemic hypoaldosteronism

ORPHA:556030

Gaucher disease

Acid beta-glucosidase deficiency · Glucocerebrosidase deficiency

ORPHA:355

Glutamate-cysteine ligase deficiency

Gamma-glutamylcysteine synthetase deficiency

ORPHA:33574

Glutathione synthetase deficiency

Pyroglutamicaciduria

ORPHA:32

Glycogen storage disease due to glycogen synthase deficiency

GSD due to glycogen synthase deficiency · Glycogenosis due to glycogen synthase deficiency

ORPHA:308520

GM1 gangliosidosis

Beta-galactosidase-1 deficiency · GLB1 deficiency

ORPHA:354

GM3 synthase deficiency

ST3GAL5-CDG

ORPHA:370933

Hereditary orotic aciduria

Orotidylic decarboxylase deficiency · Uridine monophosphate synthetase deficiency

ORPHA:30

Holocarboxylase synthetase deficiency

Early-onset multiple carboxylase deficiency · Neonatal multiple carboxylase deficiency

ORPHA:79242

Homocystinuria due to cystathionine beta-synthase deficiency

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

ORPHA:394

Homocystinuria without methylmalonic aciduria

Functional methionine synthase deficiency · Methylcobalamin deficiency

ORPHA:622

Hypotonia-failure to thrive-microcephaly syndrome

LTC4 synthase deficiency · Leukotriene C4 synthase deficiency

ORPHA:79507

Isolated ATP synthase deficiency

Isolated mitochondrial respiratory chain complex V deficiency

ORPHA:254913

Late-onset familial hypoaldosteronism

Mild aldosterone synthase deficiency · Late-onset familial hyperreninemic hypoaldosteronism

ORPHA:556037

Lipoic acid synthetase deficiency

ORPHA:401859

Methylcobalamin deficiency type cblDv1

Functional methionine synthase deficiency type cblDv1

ORPHA:308380

Methylcobalamin deficiency type cblE

Functional methionine synthase deficiency type cblE

ORPHA:2169

Methylcobalamin deficiency type cblG

Functional methionine synthase deficiency type cblG

ORPHA:2170

Mucopolysaccharidosis type 4B

Beta-D-galactosidase deficiency · MPS4B

ORPHA:309310

Mucopolysaccharidosis type 7

Beta-glucuronidase deficiency · MPS7

ORPHA:584

Neurometabolic disorder due to serine deficiency

Serine deficiency

ORPHA:35705

OBSOLETE: Familial hyperreninemic hypoaldosteronism type 1

OBSOLETE: 18-hydroxylase deficiency · OBSOLETE: Aldosterone synthase deficiency

ORPHA:99763

Severe intellectual disability and progressive spastic paraplegia

AP4 deficiency syndrome

ORPHA:280763

Tay-Sachs disease

Beta-hexosaminidase subunit alpha deficiency · GM2 gangliosidosis, Tay-Sachs variant

ORPHA:845

TCR-alpha-beta-positive T-cell deficiency

TCR-alpha-beta+ T-cell deficiency

ORPHA:397959

Trehalase deficiency

Isolated trehalose intolerance

ORPHA:103909

Xanthinuria type I

XDH deficiency · XO deficiency

ORPHA:93601