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 ×

Neurodegenerative syndrome due to cerebral folate transport deficiency

Folate receptor alpha deficiency · Cerebral folate transport deficiency

ORPHA:217382

46,XY difference of sex development due to 5-alpha-reductase 2 deficiency

46,XY DSD due to 5-alpha-reductase 2 deficiency · Pseudovaginal perineoscrotal hypospadias

ORPHA:753

Alpha delta granule deficiency

Combined alpha-delta platelet storage pool deficiency · Alpha dense granule deficiency

ORPHA:734

Alpha-1-antitrypsin deficiency

Alpha1-antitrypsin deficiency · Alpha-1-proteinase inhibitor deficiency

ORPHA:60

Constitutional megaloblastic anemia with severe neurologic disease

DHFR deficiency · Dihydrofolate reductase deficiency

ORPHA:319651

Fabry disease

Alpha-galactosidase A deficiency · Anderson-Fabry disease

ORPHA:324

Familial hyperprolactinemia

Familial isolated prolactin receptor deficiency

ORPHA:397685

Fucosidosis

Alpha-L-fucosidase deficiency

ORPHA:349

Gray platelet syndrome

Alpha storage pool deficiency · GPS

ORPHA:721

Hyperlysinemia

Hyperlysinemia type I · Lysine alpha-ketoglutarate reductase deficiency

ORPHA:2203

Hypocalcemic vitamin D-dependent rickets

1-alpha-hydroxylase deficiency · PDDRI

ORPHA:289157

Immunodeficiency due to CD25 deficiency

Interleukin-2 receptor alpha chain deficiency

ORPHA:169100

Isolated follicle stimulating hormone deficiency

Isolated FSH deficiency

ORPHA:52901

Laron syndrome

Complete growth hormone insensitivity · GH receptor deficiency

ORPHA:633

Mucopolysaccharidosis type 1

Alpha-L-iduronidase deficiency · MPS1

ORPHA:579

Short stature due to GHSR deficiency

Ghrelin receptor deficiency · Short stature due to growth hormone secretagogue receptor deficiency

ORPHA:314811

Sterile multifocal osteomyelitis with periostitis and pustulosis

Autoinflammatory disease due to interleukin-1 receptor antagonist deficiency · DIRA

ORPHA:210115

TCR-alpha-beta-positive T-cell deficiency

TCR-alpha-beta+ T-cell deficiency

ORPHA:397959