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"

25 matching diseasesClear search ×

Hereditary orotic aciduria

Orotidylic decarboxylase deficiency · Uridine monophosphate synthetase deficiency

ORPHA:30

Adenosine monophosphate deaminase deficiency

AMP deaminase deficiency · Myoadenylate deaminase deficiency

ORPHA:45

ALDH18A1-related De Barsy syndrome

Delta-1-pyrroline 5-carboxylate synthetase deficiency · Neurocutaneous syndrome, Bicknell type

ORPHA:35664

Autosomal recessive spastic paraplegia type 26

GM2 synthase deficiency · SPG26

ORPHA:101006

Beta-ureidopropionase deficiency

Beta-alanine synthase deficiency

ORPHA:65287

Carbamoyl-phosphate synthetase 1 deficiency

CPS1 deficiency · CPS1D

ORPHA:147

Citrullinemia type I

ASS deficiency · Argininosuccinate synthase deficiency

ORPHA:247525

Classic galactosemia

GALT deficiency · Galactose-1-phosphate uridyltransferase deficiency

ORPHA:79239

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

Crigler-Najjar syndrome

Bilirubin uridinediphosphate glucuronosyltransferase deficiency · Bilirubin-UGT deficiency

ORPHA:205

Erythrocyte galactose epimerase deficiency

Erythrocyte GALE deficiency · Erythrocyte GALE-D

ORPHA:308473

Galactose epimerase deficiency

Epimerase deficiency galactosemia · GALE deficiency

ORPHA:79238

Generalized galactose epimerase deficiency

Generalized GALE deficiency · Generalized GALE-D

ORPHA:308487

Glutamate-cysteine ligase deficiency

Gamma-glutamylcysteine synthetase deficiency

ORPHA:33574

Glutathione synthetase deficiency

Pyroglutamicaciduria

ORPHA:32

Glycogen storage disease due to muscle glycogen phosphorylase deficiency

GSD due to muscle glycogen phosphorylase deficiency · GSD type 5

ORPHA:368

GM3 synthase deficiency

ST3GAL5-CDG

ORPHA:370933

Hemolytic anemia due to pyrimidine 5' nucleotidase deficiency

P5N deficiency · UMPH1 deficiency

ORPHA:35120

Holocarboxylase synthetase deficiency

Early-onset multiple carboxylase deficiency · Neonatal multiple carboxylase deficiency

ORPHA:79242

Hypotonia-failure to thrive-microcephaly syndrome

LTC4 synthase deficiency · Leukotriene C4 synthase deficiency

ORPHA:79507

Lipoic acid synthetase deficiency

ORPHA:401859

Pyridoxamine-5-phosphate deficiency-developmental and epileptic encephalopathy

PNPO-related neonatal epileptic encephalopathy · Pyridoxal phosphate-dependent seizures

ORPHA:79096

Pyruvate dehydrogenase phosphatase deficiency

PDH phosphatase deficiency

ORPHA:79246

Triose phosphate-isomerase deficiency

ORPHA:868