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"

18 matching diseasesClear search ×

Hypotonia-failure to thrive-microcephaly syndrome

LTC4 synthase deficiency · Leukotriene C4 synthase deficiency

ORPHA:79507

3-hydroxy-3-methylglutaryl-CoA synthase deficiency

HMG-CoA synthase deficiency

ORPHA:35701

Acatalasemia

Catalase deficiency

ORPHA:926

Autoimmune lymphoproliferative syndrome-recurrent viral infections due to CASP8 deficiency

CEDS · Caspase 8 deficiency syndrome

ORPHA:275517

Autosomal recessive spastic paraplegia type 26

GM2 synthase deficiency · SPG26

ORPHA:101006

Beta-ureidopropionase deficiency

Beta-alanine synthase deficiency

ORPHA:65287

Citrullinemia type I

ASS deficiency · Argininosuccinate synthase deficiency

ORPHA:247525

Congenital microcephaly-severe encephalopathy-progressive cerebral atrophy syndrome

Asparagine synthetase deficiency

ORPHA:391376

Early-onset familial hypoaldosteronism

Severe aldosterone synthase deficiency · Early-onset familial hyperreninemic hypoaldosteronism

ORPHA:556030

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

GM3 synthase deficiency

ST3GAL5-CDG

ORPHA:370933

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

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

OBSOLETE: Familial hyperreninemic hypoaldosteronism type 1

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

ORPHA:99763