R
730 rare conditions. 68 with a recruiting study in our latest snapshot.
OBSOLETE: Radial hemimelia, bilateralRetired termView →
OBSOLETE: Radial hemimelia, unilateralRetired termView →
OBSOLETE: Radiation-induced hypopituitarismRetired termView →
OBSOLETE: Radio-ulnar synostosis, bilateralRetired termView →
OBSOLETE: Radio-ulnar synostosis, unilateralRetired termView →
OBSOLETE: Ramsay Hunt syndrome type IIRetired termView →
OBSOLETE: Rapidly progressive glomerulonephritisRenalRetired termView →
OBSOLETE: Rare acquired eye diseaseRetired termView →
OBSOLETE: Rare bone disease with limb reduction defectRetired termView →
OBSOLETE: Rare disease in physical medicine and rehabilitationRetired termView →
OBSOLETE: Rare disease with corpus callosum agenesis associated with peripheral neuropathyRetired termView →
OBSOLETE: Rare eye disease due to a differentiation anomalyRetired termView →
OBSOLETE: Rare genetic choroidal disorderRetired termView →
OBSOLETE: Rare genetic conjunctivitisRetired termView →
OBSOLETE: Rare genetic glaucomaRetired termView →
OBSOLETE: Rare genetic palpebral, lacrimal system and conjunctival diseaseRetired termView →
OBSOLETE: Rare genetic refraction anomalyRetired termView →
OBSOLETE: Rare glaucomaRetired termView →
OBSOLETE: Rare hereditary iron overload diseaseRetired termView →
OBSOLETE: Rare idiopathic male infertilityRetired termView →
OBSOLETE: Rare inflammatory eye diseaseRetired termView →
OBSOLETE: Rare major hypertriglyceridemiaRetired termView →
OBSOLETE: Rare non-syndromic cataractRetired termView →
OBSOLETE: Rare palpebral, lacrimal system and conjunctival diseaseRetired termView →
OBSOLETE: Rare sucking/swallowing disorderRetired termView →
OBSOLETE: Rare variants of adenocarcinoma of the corpus uteriOncologyRetired termView →
OBSOLETE: Recessive aplasia cutis congenita of limbsRetired termView →
OBSOLETE: Recessive hereditary methemoglobinemia type 1Retired termView →
OBSOLETE: Recessive hereditary methemoglobinemia type 2Retired termView →
OBSOLETE: Renal cell carcinoma associated with neuroblastomaRenalRetired termView →
OBSOLETE: Renier-Gabreels-Jasper syndromeRetired termView →
OBSOLETE: Retinitis pigmentosa and intellectual disability due to monosomy Xp11.3OphthalmologicalRetired termView →
OBSOLETE: Retrocerebellar cystNeurologicalRetired termView →
OBSOLETE: Rheumatoid factor-negative juvenile idiopathic arthritis with anti-nuclear antibodiesRetired termView →
OBSOLETE: Rheumatoid factor-negative juvenile idiopathic arthritis without anti-nuclear antibodiesRetired termView →
OBSOLETE: Rosselli-Gulienetti syndromeRetired termView →
Rabies3 recruitingView →
Rabson-Mendenhall syndromeView →
RAC2-related combined immunodeficiency-bronchiectasis-cancer-predisposing syndromeImmuneView →
Radial deficiency-tibial hypoplasia syndromeView →
Radial hypoplasia-triphalangeal thumbs-hypospadias-maxillary diastema syndromeView →
Radial ray hypoplasia-choanal atresia syndromeView →
Radiation myelitisView →
Radiation proctitis5 recruitingView →
Radiation-induced disorderGroupView →
Radiation-induced plexopathyView →
Radiculomegaly of canine teeth- congenital cataractView →
Radio-renal syndromeRenalView →
Radio-ulnar synostosis-amegakaryocytic thrombocytopenia syndromeBloodView →
Radio-ulnar synostosis-retinal pigment abnormalities syndromeOphthalmologicalView →
Radioulnar synostosis-developmental delay-hypotonia syndromeView →
Radioulnar synostosis-microcephaly-scoliosis syndromeView →
Ramon syndromeView →
Ramos-Arroyo syndromeView →
Ramsay Hunt syndrome1 recruitingView →
RAPADILINO syndromeView →
Rapid-onset childhood obesity-hypothalamic dysfunction-hypoventilation-autonomic dysregulation syndromeView →
Rapid-onset dystonia-parkinsonism3 recruitingNeurologicalView →
Rapidly involuting congenital hemangiomaView →
Rapp-Hodgkin syndromeView →
Rare abdominal surgical diseaseGroupView →
Rare acquired aplastic anemiaBloodGroupView →
Rare acquired deficiency anemiaBloodGroupView →
Rare acquired hemolytic anemiaBloodGroupView →
Rare acquired premature ovarian failureGroupView →
Rare adenocarcinoma of the breast1 recruitingOncologyView →
Rare adrenal diseaseRenalGroupView →
Rare adult hypothyroidismEndocrineGroupView →
Rare allergic diseaseGroupView →
Rare allergic respiratory diseaseGroupView →
Rare andrological tumorGroupView →
Rare anemiaBloodGroupView →
Rare aplastic anemiaBloodGroupView →
Rare ataxiaNeurologicalGroupView →
Rare atrial defect and interatrial communicationGroupView →
Rare autonomic nervous system disorderGroupView →
Rare autosomal dominant non-syndromic sensorineural deafness type DFNAView →
Rare autosomal recessive non-syndromic sensorineural deafness type DFNBView →
Rare bacterial infectious diseaseGroupView →
Rare benign breast tumorGroupView →
Rare benign neoplastic choroidal disorderGroupView →
Rare benign ovarian tumorGroupView →
Rare biliary tract diseaseGroupView →
Rare bone development disorderGroupView →
Rare bone diseaseGroupView →
Rare bone disease related to a common gene or pathway defectGroupView →
Rare bone tumorGroupView →
Rare brainstem or cerebellar disorder with ophthalmic involvement as a major featureNeurologicalGroupView →
Rare breast malformationGroupView →
Rare breast tumorGroupView →
Rare bronchopulmonary and pleural cavity tumorsRespiratoryGroupView →
Rare cancer of cervix uteriGroupView →
Rare cancer of corpus uteriGroupView →
Rare capillary malformationGroupView →
Rare capillary malformation with associated anomaliesGroupView →
Rare carcinoma of pancreasOncologyGroupView →
Rare carcinoma of small intestineOncologyGroupView →
Rare carcinoma of stomachOncologyGroupView →
Rare cardiac diseaseGroupView →
Rare cardiac rhythm diseaseGroupView →
Rare cardiac tumorGroupView →
Rare cardiomyopathyNeuromuscularGroupView →
Rare cause of hypertensionGroupView →
Rare central nervous system and retinal vascular diseaseOphthalmologicalGroupView →
Rare cerebrovascular dementiaGroupView →
Rare choreic movement disorderGroupView →
Rare choroidal disorderGroupView →
Rare chromosomal anomalyGroupView →
Rare circulatory system diseaseGroupView →
Rare coagulation disorderGroupView →
Rare congenital non-syndromic heart malformationGroupView →
Rare congenital-chronic-intractable diarrhea with inflammatory bowel diseaseGroupView →
Rare conjunctivitisGroupView →
Rare constitutional anemiaBloodGroupView →
Rare constitutional aplastic anemiaBloodGroupView →
Rare constitutional hemolytic anemiaBloodGroupView →
Rare constitutional hemolytic anemia due to a red cell membrane anomalyBloodGroupView →
Rare constitutional hemolytic anemia due to an enzyme disorderBloodGroupView →
Rare corneal disorderOphthalmologicalGroupView →
Rare cutaneous lichen planusGroupView →
Rare deafnessGroupView →
Rare deficiency anemiaBloodGroupView →
Rare dementiaGroupView →
Rare developmental defect during embryogenesisGroupView →
Rare developmental defect with connective tissue involvementConnective TissueGroupView →
Rare developmental defect with skin/mucosae involvementGroupView →
Rare diabetes mellitusGroupView →
Rare diabetes mellitus type 1GroupView →
Rare diabetes mellitus type 2GroupView →
Rare digestive tumorGroupView →
Rare disease involving intestinal motilityGroupView →
Rare disease with adrenal Cushing syndrome as a major featureRenalGroupView →
Rare disease with autismGroupView →
Rare disease with dentinogenesis imperfectaGroupView →
Rare disease with glaucoma as a major featureGroupView →
Rare disease with malignant hyperthermiaGroupView →
Rare disease with myoclonus as a major featureGroupView →
Rare disease with odontological manifestationGroupView →
Rare disease with Pierre Robin syndromeGroupView →
Rare disease with thoracic aortic aneurysm and aortic dissectionGroupView →
Rare disorder due to inadequate sharing of the placentaGroupView →
Rare disorder due to poisoningGroupView →
Rare disorder due to toxic effectsGroupView →
Rare disorder due to unbalanced inter-twin blood transfusionGroupView →
Rare disorder involving multiple structures of the eyeGroupView →
Rare disorder of the anterior segment of the eyeGroupView →
Rare disorder of the lacrimal apparatusGroupView →
Rare disorder of the ocular adnexaGroupView →
Rare disorder of the posterior segment of the eyeGroupView →
Rare disorder of the pupilGroupView →
Rare disorder of the visual organsGroupView →
Rare disorder potentially indicated for bowel transplantGroupView →
Rare disorder potentially indicated for heart transplantGroupView →
Rare disorder potentially indicated for hematopoietic stem cell transplantGroupView →
Rare disorder potentially indicated for kidney transplantRenalGroupView →
Rare disorder potentially indicated for liver transplantGroupView →
Rare disorder potentially indicated for lung transplantGroupView →
Rare disorder potentially indicated for transplantGroupView →
Rare disorder potentially indicated for transplant or complication after transplantationGroupView →
Rare disorder related to monochorionic twin pregnancyGroupView →
Rare disorder related with pregnancy, childbirth and puerperiumGroupView →
Rare disorder with a moyamoya angiopathyGroupView →
Rare disorder with conjunctival involvement as a major featureGroupView →
Rare disorder with corneal involvement as a major featureOphthalmologicalGroupView →
Rare disorder with dystonia and other neurologic or systemic manifestationGroupView →
Rare disorder with ectropionGroupView →
Rare disorder with entropionGroupView →
Rare disorder with female infertility due to a congenital hypogonadotropic hypogonadismGroupView →
Rare disorder with Hirschsprung disease as a major featureGroupView →
Rare disorder with hypergonadotropic hypogonadismGroupView →
Rare disorder with hypertrichosisGroupView →
Rare disorder with inflammatory bowel diseaseGroupView →
Rare disorder with lens opacificationGroupView →
Rare disorder with multisystemic involvement and congenital hypogonadotropic hypogonadismGroupView →
Rare disorder with non-progressive generalized retinal disorder as a major featureOphthalmologicalGroupView →
Rare disorder with non-progressive predominantly chorioretinal disorder as a major featureOphthalmologicalGroupView →
Rare disorder with non-progressive predominantly macular disorder as a major featureOphthalmologicalGroupView →
Rare disorder with obstructive azoospermiaGroupView →
Rare disorder with optic disc malformationGroupView →
Rare disorder with pigmented scleraGroupView →
Rare disorder with progressive generalized retinal disorder as a major featureOphthalmologicalGroupView →
Rare disorder with progressive predominantly chorioretinal disorder as a major featureOphthalmologicalGroupView →
Rare disorder with progressive predominantly macular disorder as a major featureOphthalmologicalGroupView →
Rare disorder with progressive retinal vasculopathy as a major featureOphthalmologicalGroupView →
Rare disorder with progressive vitreoretinopathy disorder as a major featureOphthalmologicalGroupView →
Rare disorder with ptosisGroupView →
Rare disorder with strabismusGroupView →
Rare disorder without a determined diagnosis after full investigationView →
Rare dyslipidemiaGroupView →
Rare dystoniaGroupView →
Rare endocrine diseaseGroupView →
Rare endocrine growth diseaseGroupView →
Rare epilepsyNeurologicalGroupView →
Rare epithelial tumor of colonGroupView →
Rare epithelial tumor of pancreasGroupView →
Rare epithelial tumor of rectumGroupView →
Rare epithelial tumor of small intestineGroupView →
Rare epithelial tumor of stomachGroupView →
Rare eye tumorGroupView →
Rare eyebrow/eyelash disorderGroupView →
Rare eyelid malposition disorderGroupView →
Rare familial disorder with hypertrophic cardiomyopathyNeuromuscularGroupView →
Rare female infertilityGroupView →
Rare female infertility due to a congenital hypogonadotropic hypogonadismGroupView →
Rare female infertility due to adrenal disorder of genetic originRenalGroupView →
Rare female infertility due to an adrenal disorderRenalGroupView →
Rare female infertility due to an anomaly of ovarian functionGroupView →
Rare female infertility due to an anomaly of ovarian function of genetic originGroupView →
Rare female infertility due to an implantation defectGroupView →
Rare female infertility due to gonadal dysgenesisGroupView →
Rare female infertility due to hypothalamic-pituitary-gonadal axis disorderEndocrineGroupView →
Rare female infertility due to hypothalamic-pituitary-gonadal axis disorder of genetic originEndocrineGroupView →
Rare female infertility due to oocyte maturation defectGroupView →
Rare form of salmonellosisGroupView →
Rare gastroenterologic diseaseGroupView →
Rare gastroesophageal diseaseGroupView →
Rare gastroesophageal tumorGroupView →
Rare generalized retinal disorderOphthalmologicalGroupView →
Rare genetic adrenal diseaseRenalGroupView →
Rare genetic autonomic nervous system disorderGroupView →
Rare genetic bone development disorderGroupView →
Rare genetic bone diseaseGroupView →
Rare genetic brainstem or cerebellar disorder with ophthalmic involvement as a major featureNeurologicalGroupView →
Rare genetic capillary malformationGroupView →
Rare genetic cardiac diseaseGroupView →
Rare genetic cause of hypertensionGroupView →
Rare genetic coagulation disorderGroupView →
Rare genetic corneal disorderOphthalmologicalGroupView →
Rare genetic deafnessGroupView →
Rare genetic developmental defect during embryogenesisGroupView →
Rare genetic diabetes mellitusGroupView →
Rare genetic diseaseGroupView →
Rare genetic disease with myoclonus as a major featureGroupView →
Rare genetic disorder involving multiple structures of the eyeGroupView →
Rare genetic disorder of the anterior segment of the eyeGroupView →
Rare genetic disorder of the lacrimal apparatusGroupView →
Rare genetic disorder of the ocular adnexaGroupView →
Rare genetic disorder of the posterior segment of the eyeGroupView →
Rare genetic disorder of the pupilGroupView →
Rare genetic disorder of the visual organsGroupView →
Rare genetic disorder with conjunctival involvement as a major featureGroupView →
Rare genetic disorder with corneal involvement as a major featureOphthalmologicalGroupView →
Rare genetic disorder with entropionGroupView →
Rare genetic disorder with lens opacificationGroupView →
Rare genetic disorder with obstructive azoospermiaGroupView →
Rare genetic disorder with progressive vasculopathy disorder as a major featureGroupView →
Rare genetic disorder with strabismusGroupView →
Rare genetic dystoniaGroupView →
Rare genetic endocrine diseaseGroupView →
Rare genetic epilepsyNeurologicalGroupView →
Rare genetic eye diseaseGroupView →
Rare genetic eyelid malposition disorderGroupView →
Rare genetic female infertilityGroupView →
Rare genetic gastroenterological diseaseGroupView →
Rare genetic generalized retinal disorderOphthalmologicalGroupView →
Rare genetic gynecological and obstetrical diseasesGroupView →
Rare genetic headacheGroupView →
Rare genetic hematologic diseaseGroupView →
Rare genetic hepatic diseaseGroupView →
Rare genetic hyperkinetic movement disorderGroupView →
Rare genetic hypothalamic or pituitary diseaseEndocrineGroupView →
Rare genetic immune diseaseGroupView →
Rare genetic inflammatory/autoimmune corneal disorderImmuneGroupView →
Rare genetic intellectual disabilityGroupView →
Rare genetic isolated non-progressive predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare genetic isolated non-progressive predominantly macular disorderOphthalmologicalGroupView →
Rare genetic isolated progressive generalized retinal disorderOphthalmologicalGroupView →
Rare genetic isolated progressive predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare genetic isolated progressive predominantly macular disorderOphthalmologicalGroupView →
Rare genetic isolated progressive retinal vasculopathyOphthalmologicalGroupView →
Rare genetic macular disorderOphthalmologicalGroupView →
Rare genetic male infertilityGroupView →
Rare genetic medullar diseaseGroupView →
Rare genetic movement disorderGroupView →
Rare genetic myoclonusGroupView →
Rare genetic neurological disorderGroupView →
Rare genetic neuromuscular disorder with ocular motility/alignment anomalyGroupView →
Rare genetic nevusGroupView →
Rare genetic non-progressive predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare genetic non-progressive predominantly macular disorderOphthalmologicalGroupView →
Rare genetic non-progressive retinal vasculopathyOphthalmologicalGroupView →
Rare genetic ocular motility/alignment disorderGroupView →
Rare genetic odontal or periodontal disorderGroupView →
Rare genetic odontologic diseaseGroupView →
Rare genetic ophthalmic disorder with cortical involvementOphthalmologicalGroupView →
Rare genetic ophthalmic disorder with cranial nerve involvementOphthalmologicalGroupView →
Rare genetic optic nerve disorderGroupView →
Rare genetic palpebral disorderGroupView →
Rare genetic parathyroid disease and phosphocalcic metabolism disorderEndocrineGroupView →
Rare genetic parkinsonian disorderNeurologicalGroupView →
Rare genetic predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare genetic premature ovarian failureGroupView →
Rare genetic progressive generalized retinal disorderOphthalmologicalGroupView →
Rare genetic progressive predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare genetic progressive predominantly macular disorderOphthalmologicalGroupView →
Rare genetic progressive retinal vasculopathyOphthalmologicalGroupView →
Rare genetic renal diseaseRenalGroupView →
Rare genetic respiratory diseaseGroupView →
Rare genetic retinal disorderOphthalmologicalGroupView →
Rare genetic retinal vasculopathyOphthalmologicalGroupView →
Rare genetic skin diseaseGroupView →
Rare genetic syndromic intellectual disabilityGroupView →
Rare genetic systemic or rheumatologic diseaseGroupView →
Rare genetic thyroid diseaseEndocrineGroupView →
Rare genetic tremor disorderGroupView →
Rare genetic tumorGroupView →
Rare genetic urogenital diseaseGroupView →
Rare genetic vascular diseaseGroupView →
Rare genetic vascular tumorGroupView →
Rare genetic venous malformationGroupView →
Rare gynecologic or obstetric diseaseGroupView →
Rare gynecological tumorGroupView →
Rare head and neck malformationGroupView →
Rare head and neck tumorGroupView →
Rare headacheGroupView →
Rare hematologic diseaseGroupView →
Rare hemolytic anemiaBloodGroupView →
Rare hemorrhagic disorderGroupView →
Rare hemorrhagic disorder due to a coagulation factors defectGroupView →
Rare hemorrhagic disorder due to a constitutional coagulation factors defectGroupView →
Rare hemorrhagic disorder due to a constitutional platelet anomalyGroupView →
Rare hemorrhagic disorder due to a constitutional thrombocytopeniaBloodGroupView →
Rare hemorrhagic disorder due to a platelet anomalyGroupView →
Rare hemorrhagic disorder due to a qualitative platelet defectGroupView →
Rare hemorrhagic disorder due to an acquired coagulation factor defectGroupView →
Rare hemorrhagic disorder due to an acquired platelet anomalyGroupView →
Rare hepatic and biliary tract tumorGroupView →
Rare hepatic diseaseGroupView →
Rare hereditary autoinflammatory diseaseImmuneGroupView →
Rare hereditary connective tissue diseaseConnective TissueGroupView →
Rare hereditary disease with avascular necrosisGroupView →
Rare hereditary disease with peripheral neuropathyGroupView →
Rare hereditary hemochromatosisGroupView →
Rare hereditary metabolic disease with peripheral neuropathyGroupView →
Rare hereditary neurologic disease with peripheral neuropathyGroupView →
Rare hereditary systemic disease with peripheral neuropathyGroupView →
Rare hypercholesterolemiaGroupView →
Rare hyperkinetic movement disorderGroupView →
Rare hyperlipidemiaGroupView →
Rare hyperopia and astigmatismGroupView →
Rare hyperparathyroidismEndocrineGroupView →
Rare hyperthyroidismEndocrineGroupView →
Rare hypoaldosteronismGroupView →
Rare hypolipidemiaGroupView →
Rare hypoparathyroidismEndocrineGroupView →
Rare hypothalamic or pituitary diseaseEndocrineGroupView →
Rare hypothyroidismEndocrineGroupView →
Rare idiopathic macular telangiectasiaOphthalmologicalGroupView →
Rare immune diseaseGroupView →
Rare immune disease with inflammatory bowel diseaseGroupView →
Rare inborn error of metabolism with inflammatory bowel diseaseGroupView →
Rare inborn errors of metabolismGroupView →
Rare infectious diseaseGroupView →
Rare infertilityGroupView →
Rare inflammatory bowel diseaseGroupView →
Rare inflammatory choroidal disorderGroupView →
Rare inflammatory/autoimmune corneal disorderImmuneGroupView →
Rare insulin-resistance syndromeGroupView →
Rare intellectual disabilityGroupView →
Rare intestinal diseaseGroupView →
Rare intoxication due to medical productsGroupView →
Rare isolated developmental choroidal disorderGroupView →
Rare isolated myopiaView →
Rare isolated non-progressive generalized retinal disorderOphthalmologicalGroupView →
Rare isolated non-progressive predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare isolated non-progressive predominantly macular disorderOphthalmologicalGroupView →
Rare isolated progressive generalized retinal disorderOphthalmologicalGroupView →
Rare isolated progressive predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare isolated progressive predominantly macular disorderOphthalmologicalGroupView →
Rare isolated progressive retinal vasculopathyOphthalmologicalGroupView →
Rare isolated progressive vitreoretinopathyOphthalmologicalGroupView →
Rare lens diseaseGroupView →
Rare lichen planusGroupView →
Rare macular disorderOphthalmologicalGroupView →
Rare male infertilityGroupView →
Rare male infertility due to adrenal disorderRenalGroupView →
Rare male infertility due to adrenal disorder of genetic originRenalGroupView →
Rare male infertility due to hypothalamic-pituitary-gonadal axis disorderEndocrineGroupView →
Rare male infertility due to hypothalamic-pituitary-gonadal axis disorder of genetic originEndocrineGroupView →
Rare male infertility due to testicular endocrine disorderGroupView →
Rare malignant breast tumorGroupView →
Rare malignant epithelial tumor of liver and intrahepatic biliary tractGroupView →
Rare malignant neoplastic choroidal disorderGroupView →
Rare maxillo-facial surgical diseaseGroupView →
Rare metabolic liver diseaseGroupView →
Rare miscellaneous disease with inflammatory bowel diseaseGroupView →
Rare mitochondrial non-syndromic sensorineural deafness1 recruitingMitochondrialView →
Rare movement disorderGroupView →
Rare mucosal lichen planusGroupView →
Rare mycosisGroupView →
Rare myoclonusGroupView →
Rare nail tumorGroupView →
Rare neoplastic choroidal disorderGroupView →
Rare neoplastic diseaseGroupView →
Rare nervous system tumorGroupView →
Rare neurodegenerative diseaseNeurologicalGroupView →
Rare neuroinflammatory or neuroimmunological diseaseGroupView →
Rare neurologic diseaseGroupView →
Rare neurologic disease with psychiatric involvementGroupView →
Rare neuromuscular disorder with ocular motility/alignment anomalyGroupView →
Rare nevusGroupView →
Rare non surgically correctable form of primary aldosteronismGroupView →
Rare non-acquired premature ovarian failureGroupView →
Rare non-malformative breast diseaseGroupView →
Rare non-malformative gynecologic or obstetric diseaseGroupView →
Rare non-malformative uterine adnexal diseaseGroupView →
Rare non-malformative uterovaginal or vulvovaginal diseaseGroupView →
Rare non-progressive generalized retinal disorderOphthalmologicalGroupView →
Rare non-progressive predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare non-progressive predominantly macular disorderOphthalmologicalGroupView →
Rare non-progressive retinal vasculopathyOphthalmologicalGroupView →
Rare non-progressive vitreoretinopathyOphthalmologicalGroupView →
Rare non-syndromic genetic deafness1 recruitingView →
Rare non-syndromic intellectual disability1 recruitingView →
Rare ocular motility/alignment disorderGroupView →
Rare oculomotor nerve disorderGroupView →
Rare odontal or periodontal disorderGroupView →
Rare odontogenic tumorGroupView →
Rare odontologic diseaseGroupView →
Rare ophthalmic disorderOphthalmologicalGroupView →
Rare ophthalmic disorder with cortical involvementOphthalmologicalGroupView →
Rare ophthalmic disorder with cranial nerve involvementOphthalmologicalGroupView →
Rare optic nerve disorderGroupView →
Rare otorhinolaryngologic diseaseGroupView →
Rare otorhinolaryngologic tumorGroupView →
Rare otorhinolaryngological malformationGroupView →
Rare ovarian cancerGroupView →
Rare palpebral disorderGroupView →
Rare pancreatic diseaseGroupView →
Rare paraneoplastic choroidal disorderGroupView →
Rare parasitic diseaseGroupView →
Rare parathyroid disease and phosphocalcic metabolism anomalyEndocrineGroupView →
Rare parathyroid tumorEndocrineGroupView →
Rare parenchymal liver diseaseGroupView →
Rare parkinsonian disorderNeurologicalGroupView →
Rare parkinsonian syndrome due to genetic neurodegenerative diseaseNeurologicalGroupView →
Rare parkinsonian syndrome due to intoxicationNeurologicalGroupView →
Rare parkinsonian syndrome due to neurodegenerative diseaseNeurologicalGroupView →
Rare paroxysmal movement disorderGroupView →
Rare pediatric rheumatologic diseaseGroupView →
Rare pediatric systemic diseaseGroupView →
Rare pediatric vasculitisImmuneGroupView →
Rare peripheral neuropathyGroupView →
Rare peripheral precocious pubertyGroupView →
Rare pervasive developmental disorderGroupView →
Rare photodermatosisGroupView →
Rare precocious pubertyGroupView →
Rare precocious puberty in femaleGroupView →
Rare predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare primary hyperaldosteronismGroupView →
Rare progressive generalized retinal disorderOphthalmologicalGroupView →
Rare progressive predominantly chorioretinal disorderOphthalmologicalGroupView →
Rare progressive predominantly macular disorderOphthalmologicalGroupView →
Rare progressive retinal vasculopathyOphthalmologicalGroupView →
Rare progressive vitreoretinopathyOphthalmologicalGroupView →
Rare pulmonary diseaseRespiratoryGroupView →
Rare pulmonary hypertensionRespiratoryGroupView →
Rare refraction anomalyGroupView →
Rare renal diseaseRenalGroupView →
Rare renal tubular diseaseRenalGroupView →
Rare renal tumorRenalGroupView →
Rare respiratory diseaseGroupView →
Rare respiratory tumorGroupView →
Rare retinal disorderOphthalmologicalGroupView →
Rare retinal vasculopathyOphthalmologicalGroupView →
Rare rheumatologic diseaseGroupView →
Rare scleral disorderGroupView →
Rare skin diseaseGroupView →
Rare skin disease with inflammatory bowel diseaseGroupView →
Rare skin tumor or hamartomaGroupView →
Rare sleep disorderGroupView →
Rare soft tissue tumorGroupView →
Rare surgical cardiac diseaseGroupView →
Rare surgical thoracic diseaseGroupView →
Rare surgically correctable form of primary aldosteronismGroupView →
Rare syndrome with cardiac malformationsGroupView →
Rare syndromic dyslipidemiaGroupView →
Rare syndromic genetic deafnessGroupView →
Rare syndromic intellectual disabilityGroupView →
Rare syndromic intellectual disability without multiple congenital anomalies/dysmorphic syndromeGroupView →
Rare systemic diseaseGroupView →
Rare systemic or rheumatologic diseaseGroupView →
Rare systemic or rheumatologic diseases with inflammatory bowel diseaseGroupView →
Rare systemic or rheumatological disease of childhoodGroupView →
Rare teratologic diseaseGroupView →
Rare thrombotic disease of hematologic originGroupView →
Rare thrombotic disorder due to a coagulation factors defectGroupView →
Rare thrombotic disorder due to a constitutional coagulation factors defectGroupView →
Rare thrombotic disorder due to a constitutional platelet anomalyGroupView →
Rare thrombotic disorder due to a platelet anomalyGroupView →
Rare thrombotic disorder due to an acquired coagulation factors defectGroupView →
Rare thrombotic disorder due to an acquired platelet anomalyGroupView →
Rare thyroid carcinomaEndocrineGroupView →
Rare thyroid diseaseEndocrineGroupView →
Rare thyroid tumorEndocrineGroupView →
Rare tremor disorderGroupView →
Rare trochlear nerve disorderGroupView →
Rare tumorGroupView →
Rare tumor of gallbladder and extrahepatic biliary tractGroupView →
Rare tumor of intestineGroupView →
Rare tumor of liver and intrahepatic biliary tractGroupView →
Rare tumor of neuroepithelial tissueGroupView →
Rare tumor of pancreasGroupView →
Rare tumor of salivary glandsGroupView →
Rare tumor of small intestineGroupView →
Rare urinary tract tumorGroupView →
Rare urogenital diseaseGroupView →
Rare urogenital tumorGroupView →
Rare urticariaGroupView →
Rare uterine adnexal tumorGroupView →
Rare uterine cancerGroupView →
Rare vaginal malformationGroupView →
Rare vascular anomalyGroupView →
Rare vascular choroidal disorderGroupView →
Rare vascular diseaseGroupView →
Rare vascular liver diseaseGroupView →
Rare vascular malformation of major vesselsGroupView →
Rare vascular tumorGroupView →
Rare viral diseaseGroupView →
Rare virus associated tumorGroupView →
Rare vulvovaginal tumorGroupView →
Rare X-linked non-syndromic sensorineural deafness type DFNView →
Rare Y-linked non-syndromic sensorineural deafness type DFNYView →
Rare yersiniosisGroupView →
RARS-related autosomal recessive hypomyelinating leukodystrophyNeurologicalView →
RAS-associated autoimmune leukoproliferative disease1 recruitingImmuneView →
RASA1-related capillary malformation-arteriovenous malformationView →
Rasmussen subacute encephalitis2 recruitingView →
RASopathyGroupView →
Rat-bite feverView →
Rauch-Steindl syndromeView →
Ravine syndromeView →
Reactive angioendotheliomatosisView →
Reactive arthritis6 recruitingView →
Recessive Dystrophic Epidermolysis Bullosa9 recruitingDermatologicalView →
Recessive dystrophic epidermolysis bullosa inversaDermatologicalView →
Recessive intellectual disability-motor dysfunction-multiple joint contractures syndromeView →
Recessive mitochondrial ataxia syndrome2 recruitingNeurologicalView →
Recessive X-linked ichthyosisDermatologicalView →
Recombinant 8 syndromeView →
Recurrent idiopathic neuroretinitisOphthalmologicalView →
Recurrent infections associated with rare immunoglobulin isotypes deficiencyView →
Recurrent infections due to specific granule deficiencyView →
Recurrent metabolic encephalomyopathic crises-rhabdomyolysis-cardiac arrhythmia-intellectual disability syndromeCardiovascularView →
Recurrent Neisseria infections due to factor D deficiencyView →
Recurrent respiratory papillomatosis6 recruitingView →
Reducing body myopathyNeuromuscularView →
Refractory anemia with excess blasts in transformationBloodView →
Refractory celiac disease1 recruitingView →
Regional odontodysplasiaView →
Regressive spondylometaphyseal dysplasiaView →
Reis-Bücklers corneal dystrophyOphthalmologicalView →
RELA fusion-positive ependymomaView →
Relapsing epidemic typhusView →
Relapsing fever3 recruitingView →
Relapsing isolated optic neuritis1 recruitingView →
Relapsing Polychondritis4 recruitingImmuneView →
REN-related autosomal dominant tubulointerstitial kidney diseaseRenalView →
Renal agenesis6 recruitingRenalView →
Renal agenesis, bilateral3 recruitingRenalView →
Renal agenesis, unilateral2 recruitingRenalView →
Renal arteriovenous malformation7 recruitingRenalView →
Renal caliceal diverticuli-deafness syndromeRenalView →
Renal ciliopathyRenalGroupView →
Renal coloboma syndromeRenalView →
Renal disease with cataractRenalGroupView →
Renal dysplasia10 recruitingRenalView →
Renal dysplasia-megalocystis-sirenomelia syndromeRenalView →
Renal dysplasia, bilateral5 recruitingRenalView →
Renal dysplasia, unilateral3 recruitingRenalView →
Renal hypoplasia2 recruitingRenalView →
Renal hypoplasia, bilateral2 recruitingRenalView →
Renal hypoplasia, unilateralRenalView →
Renal medullary carcinoma8 recruitingRenalView →
Renal nutcracker syndrome1 recruitingRenalView →
Renal or urinary tract malformationRenalGroupView →
Renal pseudohypoaldosteronism type 11 recruitingRenalView →
Renal tubular dysgenesis15 recruitingRenalView →
Renal tubular dysgenesis due to twin-twin transfusionRenalView →
Renal tubular dysgenesis of genetic originRenalView →
Renal tubulopathy-encephalopathy-liver failure syndromeNeurologicalView →
Renal-genital-middle ear anomaliesRenalView →
Renal-hepatic-pancreatic dysplasiaRenalView →
Renin-angiotensin-aldosterone system-blocker-induced angioedemaView →
Renpenning syndromeView →
RERE-related neurodevelopmental syndromeView →
Resistance to thyroid hormone due to a mutation in thyroid hormone receptor alphaEndocrineView →
Resistance to thyroid hormone due to a mutation in thyroid hormone receptor betaEndocrineView →
Resistance to thyrotropin-releasing hormone syndromeView →
Respiratory bronchiolitis-interstitial lung disease syndrome1 recruitingRespiratoryView →
Respiratory malformationGroupView →
Respiratory or mediastinal malformationGroupView →
Respiratory or thoracic malformationGroupView →
Restrictive Cardiomyopathy5 recruitingCardiovascularView →
Restrictive dermopathy2 recruitingView →
Retained medullary cordView →
Reticular dysgenesisView →
Reticular dysgenesis-like severe combined immunodeficiencyImmuneView →
Reticular dystrophy of the retinal pigment epitheliumOphthalmologicalView →
Reticular perineuriomaView →
Reticulate acropigmentation of KitamuraView →
Retiform hemangioendotheliomaView →
Retinal capillary malformation2 recruitingOphthalmologicalView →
Retinal ciliopathyOphthalmologicalGroupView →
Retinal ciliopathy due to mutation in Bardet-Biedl geneOphthalmologicalGroupView →
Retinal ciliopathy due to mutation in nephronophthisis geneRenalGroupView →
Retinal ciliopathy due to mutation in the retinitis pigmentosa-1 geneOphthalmologicalGroupView →
Retinal ciliopathy due to mutation in the RPGR geneOphthalmologicalGroupView →
Retinal ciliopathy due to mutation in the RPGRIP geneOphthalmologicalGroupView →
Retinal ciliopathy due to mutation in Usher geneOphthalmologicalGroupView →
Retinal degeneration-nanophthalmos-glaucoma syndromeOphthalmologicalView →
Retinal dystrophy with inner retinal dysfunction and ganglion cell anomalies1 recruitingOphthalmologicalView →
Retinal dystrophy-optic nerve edema-splenomegaly-anhidrosis-migraine headache syndromeOphthalmologicalView →
Retinal ischemic syndrome-digestive tract small vessel hyalinosis-diffuse cerebral calcifications syndromeOphthalmologicalView →
Retinal macular dystrophy type 24 recruitingOphthalmologicalView →
Retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations1 recruitingNeurologicalView →
Retinitis Pigmentosa48 recruitingOphthalmologicalView →
Retinitis pigmentosa-hearing loss-premature aging-short stature-facial dysmorphism syndromeOphthalmologicalView →
Retinitis pigmentosa-intellectual disability-deafness-hypogonadism syndrome2 recruitingOphthalmologicalView →
Retinitis pigmentosa-juvenile cataract-short stature-intellectual disability syndrome1 recruitingOphthalmologicalView →
Retinitis punctata albescens1 recruitingOphthalmologicalView →
Retinoblastoma22 recruitingOncologyView →
Retinohepatoendocrinologic syndromeView →
Retinopathy of prematurity16 recruitingView →
Retroperitoneal arteriovenous malformationView →
Rett Syndrome15 recruitingNeurologicalView →
Reunion Island Larsen-like syndromeView →
Reversible cerebral vasoconstriction syndromeView →
Revesz syndrome1 recruitingView →
Reye syndromeView →
Reynolds syndromeView →
RFT1-CDGView →
RFVT2-related riboflavin transporter deficiencyView →
RFVT3-related riboflavin transporter deficiencyView →
Rh deficiency syndromeView →
Rhabdoid tumor24 recruitingView →
Rhabdoid tumor predisposition syndrome2 recruitingView →
Rhabdomyosarcoma47 recruitingOncologyView →
Rhabdomyosarcoma of the cervix uteriOncologyView →
Rhabdomyosarcoma of the corpus uteriOncologyView →
Rheumatic fever20 recruitingView →
Rheumatoid factor-negative polyarticular juvenile idiopathic arthritisView →
Rheumatoid factor-positive polyarticular juvenile idiopathic arthritisView →
Rhizomelic chondrodysplasia punctata2 recruitingView →
Rhizomelic chondrodysplasia punctata type 12 recruitingView →
Rhizomelic chondrodysplasia punctata type 22 recruitingView →
Rhizomelic chondrodysplasia punctata type 32 recruitingView →
Rhizomelic chondrodysplasia punctata type 52 recruitingView →
Rhizomelic dysplasia, Patterson-Lowry typeView →
Rhizomelic syndrome, Urbach typeView →
RhombencephalosynapsisView →
RHYNS syndromeView →
Riboflavin transporter deficiencyView →
Ribose-5-P isomerase deficiencyView →
Richards-Rundle syndromeView →
Richieri Costa-da Silva syndromeView →
Richieri Costa-Pereira syndromeView →
Ricin poisoningView →
Rickettsial diseaseGroupView →
RickettsialpoxView →
RIDDLE syndromeView →
Rieger anomaly2 recruitingView →
Rift valley fever2 recruitingView →
Right aortic archView →
Right inferior vena cava connecting to left-sided atriumView →
Right isomerism1 recruitingView →
Right superior vena cava connecting to left-sided atriumView →
Rigid Spine Muscular Dystrophy2 recruitingNeuromuscularView →
Rigid spine syndrome1 recruitingView →
RIN2 syndromeView →
Ring chromosome 1 syndromeView →
Ring chromosome 10 syndromeView →
Ring chromosome 11 syndromeView →
Ring chromosome 12 syndromeView →
Ring chromosome 13 syndromeView →
Ring chromosome 14 syndromeView →
Ring chromosome 15 syndromeView →
Ring chromosome 16 syndromeView →
Ring chromosome 17 syndromeView →
Ring chromosome 18 syndromeView →
Ring chromosome 19 syndromeView →
Ring chromosome 2 syndromeView →
Ring chromosome 20 syndromeView →
Ring chromosome 21 syndromeView →
Ring chromosome 22 syndromeView →
Ring chromosome 3 syndromeView →
Ring chromosome 4 syndromeView →
Ring chromosome 5 syndromeView →
Ring chromosome 6 syndromeView →
Ring chromosome 7 syndromeView →
Ring chromosome 8 syndromeView →
Ring chromosome 9 syndromeView →
Ring chromosome syndromeGroupView →
Ring chromosome Y syndromeView →
Ring dermoid of corneaView →
Ringed hair diseaseView →
Rippling muscle diseaseView →
Rippling muscle disease with myasthenia gravisNeuromuscularView →
RNASEH2B-related hereditary spastic paraplegiaView →
RNF13-related severe early-onset epileptic encephalopathyNeurologicalView →
RNU4-2-related autosomal dominant neurodevelopmental disorderView →
Roberts syndromeView →
Robin sequence-oligodactyly syndromeView →
Robinow syndromeView →
Robinow-like syndromeView →
Robinow-Sorauf syndromeView →
Roch-Leri mesosomatous lipomatosisView →
Rocky Mountain spotted feverView →
Roifman syndrome2 recruitingView →
Rolandic epilepsy-paroxysmal exercise-induced dystonia-writer's cramp syndromeNeurologicalView →
Rolandic epilepsy-speech dyspraxia syndromeNeurologicalView →
Romano-Ward syndromeView →
Rombo syndromeView →
Rosaï-Dorfman diseaseView →
Rosette-forming glioneuronal tumor1 recruitingView →
Rothmund-Thomson syndrome1 recruitingView →
Rothmund-Thomson syndrome type 11 recruitingView →
Rothmund-Thomson syndrome type 21 recruitingView →
Rothmund-Thomson syndrome type 3View →
Rothmund-Thomson syndrome type 4View →
Rotor syndrome1 recruitingView →
Roussy-Lévy syndrome75 recruitingView →
Rowell syndromeView →
Rubella panencephalitisView →
Rubinstein-Taybi syndrome2 recruitingView →
Rubinstein-Taybi syndrome due to 16p13.3 microdeletionView →
Rubinstein-Taybi syndrome due to CREBBP mutationsView →
Rubinstein-Taybi syndrome due to EP300 haploinsufficiencyView →
Rudiger syndromeView →
Ruvalcaba syndromeView →