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"

39 matching diseasesClear search ×

Severe congenital neutropenia-developmental delay syndrome due to SRP54 deficiency

Severe congenital neutropenia-developmental delay syndrome due to signal recognition protein 54 deficiency · SCN-developmental delay syndrome due to SRP54 deficiency

ORPHA:675767

2-methylbutyryl-CoA dehydrogenase deficiency

2-methylbutyric aciduria · Developmental delay due to 2-methylbutyryl-CoA dehydrogenase deficiency

ORPHA:79157

Brittle hair syndrome, Sabinas type

Brittle hair-mental deficiency syndrome · Trichothiodystrophy type B

ORPHA:3123

Classical-like Ehlers-Danlos syndrome type 1

Ehlers-Danlos syndrome due to tenascin-X deficiency · Classical-like EDS type 1

ORPHA:230839

Congenital heart defect-round face-developmental delay syndrome

Sonoda syndrome

ORPHA:1355

Contractures-developmental delay-Pierre Robin syndrome

5q23 microdeletion syndrome

ORPHA:436003

DEND syndrome

Developmental delay-epilepsy-neonatal diabetes syndrome

ORPHA:79134

Developmental and speech delay due to SOX5 deficiency

ORPHA:313892

Developmental delay due to methylmalonate semialdehyde dehydrogenase deficiency

Developmental delay due to ALDH6A1 deficiency · Developmental delay due to MMSDH deficiency

ORPHA:289307

Developmental delay-ataxia-hypotonia-facial dysmorphism syndrome

HADDS · Hypotonia-ataxia-delayed developmental syndrome

ORPHA:658843

Developmental delay-facial dysmorphism syndrome due to MED13L deficiency

MED13L-related intellectual disability syndrome

ORPHA:369891

Developmental delay-immunodeficiency-leukoencephalopathy-hypohomocysteinemia syndrome

ORPHA:619979

Familial hyperinflammatory lymphoproliferative immunodeficiency

NCKAP1L-associated hyperinflammatory disorder · HEM1 deficiency syndrome

ORPHA:619953

Global developmental delay-osteopenia-ectodermal defect syndrome

ORPHA:73223

Hermansky-Pudlak syndrome due to AP-3 deficiency

Hermansky-Pudlak syndrome with neutropenia · Hermansky-Pudlak syndrome due to adaptor protein 3 complex deficiency

ORPHA:183678

Hermansky-Pudlak syndrome due to AP3B1 deficiency

Hermansky-Pudlak syndrome due to adaptator related protein complex 3 subunit beta1 deficiency · Hermansky-Pudlak syndrome with neutropenia due to AP3B1 deficiency

ORPHA:664500

Hermansky-Pudlak syndrome due to BLOC-1 deficiency

ORPHA:231531

Hermansky-Pudlak syndrome due to BLOC-2 deficiency

HPS without pulmonary fibrosis · Hermansky-Pudlak syndrome without pulmonary fibrosis

ORPHA:231512

Hermansky-Pudlak syndrome due to BLOC-3 deficiency

HPS with pulmonary fibrosis · Hermansky-Pudlak syndrome with pulmonary fibrosis

ORPHA:231500

Hyper-IgM syndrome type 3

HIGM3 · Hyper-IgM syndrome due to CD40 deficiency

ORPHA:101090

Hyper-IgM syndrome type 5

HIGM5 · Hyper-IgM syndrome due to UNG deficiency

ORPHA:101092

Hypotonia-speech impairment-severe cognitive delay syndrome due to NALCN deficiency

ORPHA:700336

Leydig cell hypoplasia due to LHB deficiency

46,XY DSD due to LHB deficiency · 46,XY DSD due to luteinizing hormone subunit beta deficiency

ORPHA:325448

Macrocephaly-developmental delay syndrome

ORPHA:397612

Osteosclerosis-developmental delay-craniosynostosis syndrome

ORPHA:178377

Pancytopenia-developmental delay syndrome

Trilineage bone marrow failure-developmental delay syndrome

ORPHA:401764

Primary immunodeficiency syndrome due to P14/LAMTOR2 deficiency

Primary immunodeficiency syndrome due to P14 deficiency · Primary immunodeficiency syndrome due to LAMTOR2 deficiency

ORPHA:90023

Progressive external ophthalmoplegia-myopathy-emaciation syndrome

Mitochondrial DNA maintenance syndrome due to MGME1 deficiency · PEO-myopathy-emaciation syndrome

ORPHA:352447

Pyruvate carboxylase deficiency

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

ORPHA:3008

Rh deficiency syndrome

Rh-null syndrome

ORPHA:71275

Severe congenital neutropenia due to G6PC3 deficiency

SCN due to G6PC3 deficiency · Severe congenital neutropenia due to glucose-6-phosphatase catalytic subunit 3 deficiency

ORPHA:331176

Severe congenital neutropenia due to JAGN1 deficiency

Severe congenital neutropenia due to jagunal homolog 1 deficiency · SCN due to JAGN1 deficiency

ORPHA:423384

Severe intellectual disability and progressive spastic paraplegia

AP4 deficiency syndrome

ORPHA:280763

Skeletal dysplasia-T-cell immunodeficiency-developmental delay syndrome

Neuro-immuno-skeletal dysplasia syndrome due to EXTL3 deficiency · EXTL3-related neuro-immuno-skeletal dysplasia syndrome

ORPHA:508533

Transketolase deficiency

TKT deficiency · Short stature-developmental delay-congenital heart defect syndrome

ORPHA:488618

Trigonocephaly-short stature-developmental delay syndrome

Say-Meyer syndrome

ORPHA:3369

X-linked central congenital hypothyroidism with late-onset testicular enlargement

IGSF1 deficiency syndrome · X-linked central congenital hypothyroidism with late-onset macroorchidism

ORPHA:329235

X-linked hyper-IgM syndrome

HIGM1 · Hyper-IgM syndrome due to CD40 ligand deficiency

ORPHA:101088

X-linked lymphoproliferative disease due to XIAP deficiency

X-linked lymphoproliferative syndrome type 2 · XLP2

ORPHA:538934