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"

12 matching diseasesClear search ×

Variegate porphyria

Protoporphyrinogen oxidase deficiency · Porphyria variegata

ORPHA:79473

Alkaptonuria

Hereditary ochronosis · Homogentisic acid oxidase deficiency

ORPHA:56

Autosomal recessive extra-oral halitosis

Methanethiol oxidase deficiency · MTO-deficiency

ORPHA:562538

Glutaric acidemia type 3

Glutaric aciduria type 3 · Glutaryl-CoA oxidase deficiency

ORPHA:35706

Hyperprolinemia type 1

Proline oxidase deficiency

ORPHA:419

Monoamine oxidase A deficiency

Brunner syndrome

ORPHA:3057

Myeloperoxidase deficiency

MPO deficiency

ORPHA:2587

OBSOLETE: Familial hyperreninemic hypoaldosteronism type 1

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

ORPHA:99763

Peroxisomal acyl-CoA oxidase deficiency

Pseudo-NALD · Pseudo-neonatal adrenoleukodystrophy

ORPHA:2971

Prolidase deficiency

Hyperimidodipeptiduria

ORPHA:742

Pyridoxamine-5-phosphate deficiency-developmental and epileptic encephalopathy

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

ORPHA:79096

Xanthinuria type I

XDH deficiency · XO deficiency

ORPHA:93601