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"

10,911 rare diseases

Permanent congenital hypothyroidism

ORPHA:226292

Permanent neonatal diabetes mellitus-pancreatic and cerebellar agenesis syndrome

Pancreatic and cerebellar agenesis

ORPHA:65288

Peroxisomal beta-oxidation disorder

ORPHA:79188

Peroxisomal disease

ORPHA:68373

Peroxisomal disease with epilepsy

ORPHA:225686

Peroxisome biogenesis disorder

Peroxisome biogenesis disorder spectrum · Peroxisome biogenesis disorder-Zellweger spectrum disorder

ORPHA:79189

Perrault syndrome

XX gonadal dysgenesis-hearing loss syndrome · XX gonadal dysgenesis-deafness syndrome

ORPHA:2855

Perrault syndrome type 1

XX gonadal dysgenesis-deafness syndrome-without neurological manifestations

ORPHA:642945

Perrault syndrome type 2

XX gonadal dysgenesis-deafness syndrome-progressive neurological manifestations

ORPHA:642976

Perry syndrome

Parkinsonism with alveolar hypoventilation and mental depression

ORPHA:178509

Persistent combined dystonia

ORPHA:391711

Persistent eustachian valve

ORPHA:99120

Persistent fifth aortic arch

ORPHA:99076

Persistent hyperplastic primary vitreous

Non-syndromic congenital retinal non-attachment · PFVS

ORPHA:91495

Persistent idiopathic facial pain

AFP · Atypical facial pain

ORPHA:398147

Persistent left superior vena cava connecting through coronary sinus to left-sided atrium

Persistent left SVC connecting through coronary sinus to left-sided atrium

ORPHA:99109

Persistent left superior vena cava connecting to the roof of left-sided atrium

Persistent left SVC connecting to the roof of left-sided atrium · Persistent left SVC connecting to left-sided atrium

ORPHA:99111

Persistent Müllerian duct syndrome

PMDS · Persistent Müllerian derivatives

ORPHA:2856

Persistent placoid maculopathy

ORPHA:97341

Persistent polyclonal B-cell lymphocytosis

PPBL · Persistent polyclonal B-cell lymphocytosis with binucleated lymphocytes

ORPHA:300324

Peters anomaly

Peters congenital glaucoma

ORPHA:708

Peters plus syndrome

Krause-Kivlin syndrome · Krause-van Schooneveld-Kivlin syndrome

ORPHA:709

Peutz-Jeghers syndrome

Hamartomatous intestinal polyposis · PJS

ORPHA:2869

PFAPA syndrome

Marshall syndrome with periodic fever · Periodic fever-aphtous stomatitis-pharyngitis-adenopathy syndrome

ORPHA:42642

Pfeiffer syndrome

ACS5 · Acrocephalosyndactyly type 5

ORPHA:710

Pfeiffer syndrome type 1

Classic Pfeiffer syndrome

ORPHA:93258

Pfeiffer syndrome type 2

ORPHA:93259

Pfeiffer syndrome type 3

ORPHA:93260

Pfeiffer-Palm-Teller syndrome

ORPHA:2871

PGM1-CDG

CDG syndrome type It · CDG-It

ORPHA:319646

PGM3-CDG

CID due to PGM3 deficiency · Combined immunodeficiency due to PGM3 deficiency

ORPHA:443811

PHACE syndrome

Pascual-Castroviejo syndrome type 2 · PHACES syndrome

ORPHA:42775

Phacoanaphylactic uveitis

Endophthalmitis phacoanaphylactica · Lens-induced endophthalmitis

ORPHA:209959

Phakomatosis cesioflammea

Phakomatosis pigmentovascularis type 2

ORPHA:79483

Phakomatosis cesiomarmorata

Phakomatosis pigmentovascularis type 5

ORPHA:79484

Phakomatosis pigmentokeratotica

ORPHA:2874

Phakomatosis pigmentovascularis

ORPHA:2875

Phakomatosis spilorosea

Phakomatosis pigmentovascularis type 3

ORPHA:79485

Phalangeal microgeodic syndrome

Phalangeal osteolysis

ORPHA:352636

Pharyngeal-cervical-brachial variant of Guillain-Barré syndrome

PCB variant of GBS · PCB variant of Guillain-Barré syndrome

ORPHA:231426

PHAVER syndrome

Powell-Chandra-Saal syndrome

ORPHA:2876

Phelan-McDermid syndrome

ORPHA:48652

Phelan-McDermid syndrome due to 22q13.3 deletion

22q13.3 deletion · Chromosome 22q13.3 deletion syndrome

ORPHA:662169

Phelan-McDermid syndrome due to SHANK3 mutation

ORPHA:662172

Phenobarbital embryopathy

ORPHA:1919

Phenylketonuria

PKU

ORPHA:716

PHIP-related behavioral problems-intellectual disability-obesity-dysmorphic features syndrome

Chung-Jansen syndrome · DIDOD

ORPHA:589905

Phocomelia, Schinzel type

Al Awadi-Raas-Rothschild syndrome · Aplasia/hypoplasia of limbs and pelvis

ORPHA:2879