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"

24 matching diseasesClear search ×

Biotinidase deficiency

Juvenile-onset multiple carboxylase deficiency · Late-onset multiple carboxylase deficiency

ORPHA:79241

3-methylcrotonyl-CoA carboxylase deficiency

3-methylcrotonylglycinuria · MCC deficiency

ORPHA:6

ALDH18A1-related De Barsy syndrome

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

ORPHA:35664

Allan-Herndon-Dudley syndrome

AHDS · MCT8 deficiency

ORPHA:59

Citrullinemia type II

Adult-onset citrin deficiency · CTLN2

ORPHA:247585

Global developmental delay-alopecia-macrocephaly-facial dysmorphism-structural brain anomalies syndrome

Ornithine decarboxylase deficiency · Bachmann-Bupp syndrome

ORPHA:544488

Glycogen storage disease due to acid maltase deficiency, late-onset

GSD type II, late-onset · Glycogen storage disease type II, late-onset

ORPHA:420429

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

Hyperprolinemia type 2

Delta-1-pyrroline-5-carboxylate dehydrogenase deficiency

ORPHA:79101

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

Late-onset isolated ACTH deficiency

ORPHA:199299

Malonic aciduria

Malonyl-CoA decarboxylase deficiency · Malonic acidemia

ORPHA:943

Multiple acyl-CoA dehydrogenase deficiency

Glutaric acidemia type 2 · Glutaric aciduria type 2

ORPHA:26791

Multiple carboxylase deficiency

MCD

ORPHA:148

Multiple sulfatase deficiency

MSD · Austin disease

ORPHA:585

Propionic acidemia

Ketotic hyperglycinemia · Propionic aciduria

ORPHA:35

PYCR1-related De Barsy syndrome

PYCR1 deficiency · Pyrroline-5-carboxylate reductase 1 deficiency

ORPHA:293633

Pyruvate carboxylase deficiency

Ataxia with lactic acidosis type 2 · Ataxia with lactic acidosis type II

ORPHA:3008

Pyruvate carboxylase deficiency, benign type

Pyruvate carboxylase deficiency type C

ORPHA:353320

Pyruvate carboxylase deficiency, infantile type

Pyruvate carboxylase deficiency type A

ORPHA:353308

Pyruvate carboxylase deficiency, severe neonatal type

Pyruvate carboxylase deficiency type B

ORPHA:353314

Pyruvate dehydrogenase E1-alpha deficiency

PDHAD · Pyruvate decarboxylase deficiency

ORPHA:79243