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 ×

T-cell immunodeficiency with thymic aplasia

Nezelof syndrome · Isolated congenital athymia

ORPHA:83471

Hypoplasia of the mitral valve annulus

ORPHA:99058

Isolated absence/hypoplasia of fingers excluding thumb, unilateral

Isolated congenital adactyly of hand, unilateral · Isolated digits 2-5 hypodactyly, unilateral

ORPHA:973

Isolated cerebellar vermis hypoplasia

ORPHA:199630

Isolated congenital breast hypoplasia/aplasia

Isolated congenital amastia

ORPHA:180188

Isolated congenital nasal pyriform aperture stenosis

Isolated apertura pyriformis stenosis · Isolated nasal pyriform aperture hypoplasia

ORPHA:162516

Isolated femoral agenesis/hypoplasia

Isolated congenital femoral deficiency · Isolated congenital short femur

ORPHA:1987

Isolated foveal hypoplasia

ORPHA:519398

Isolated hemihyperplasia

Hemi 3 syndrome · Hemicorporal hypertrophy

ORPHA:2128

Isolated humeral agenesis/hypoplasia

Isolated humeral intercalary meromelia · Isolated congenital absence of humerus

ORPHA:294973

Isolated hypoplasia of thumb

Isolated congenital thumb hypodactyly · Isolated congenital thumb oligodactyly

ORPHA:294988

Isolated optic nerve aplasia

ORPHA:637064

Isolated optic nerve hypoplasia

ORPHA:637061

Isolated patella aplasia/hypoplasia

PTLAH

ORPHA:86789

Isolated right ventricular hypoplasia

ORPHA:439

OBSOLETE: Isolated optic nerve hypoplasia/aplasia

ORPHA:137902

Paramedian nasal cleft

Isolated cleft of the ala nasi · Alar cleft

ORPHA:141242

Thyroid hypoplasia

ORPHA:95720