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The Rare Disease Search Engine is specialized search engine using Google's co-op program combined with a narrowed field of search to eliminate useless results that would normally complicate one's search for needed information.

To Search: simply begin typing in the name of the condition you wish to find. Results matching the partial name will be returned. The results will search through the name, abbreviation and alternate names of all conditions we have in our database. The results that are returned will be links to search results of a narrowed, filtered web search of only those sites that offer reliable, focused information on rare diseases. Hovering over the condition name will display a ist of alternate names on file.

Find diseases that begin with: ABCDEFGHIJKLMNOPQRSTUVWXYZ

Campomelic SyndromeCamurati-Engelmann DiseaseCanavan DiseaseCandidiasisCarbamyl Phosphate Synthetase DeficiencyCarcinoid SyndromeCardiofaciocutaneous SyndromeCarnitine Deficiency SyndromeCarnitine Palmitoyltransferase 1A DeficiencyCarnosinemiaCaroli DiseaseCarpal Tunnel SyndromeCarpenter SyndromeCastleman's DiseaseCat Eye SyndromeCat Scratch DiseaseCataractsCatel Manzke SyndromeCaudal Regression SyndromeCayler SyndromeCeliac DiseaseCentral Core DiseaseCerebellar AgenesisCerebral Cavernous MalformationCerebral PalsyCerebro Oculo Facio Skeletal SyndromeCerebrocostomandibular SyndromeCerebrotendinous XanthomatosusChagas DiseaseChalazionChanarin Dorfman SyndromeChandler's SyndromeCharcot Marie Tooth DiseaseCHARGE SyndromeChediak Higashi SyndromeChiari Frommel SyndromeChikungunyaCHILD SyndromeChlamydiaCholecystitisCholeraCholestasisCholinergic UrticariaChordomaChorea AcanthocytosisChoroideremiaChromosome 14 RingChromosome 15 RingChromosome 18 RingChromosome 18q- SyndromeChromosome 21 RingChromosome 22 RingChromosome 4 RingChromosome 6 RingChromosome 9 RingChronic Fatigue SyndromeChronic Fatigue SyndromeChronic GastritisChronic Granulomatous DiseaseChronic HiccupsChronic Inflammatory Demyelinating PolyneuropathyChronic Lymphocytic LeukemiaChronic Myelogenous LeukemiaChronic PancreatitisChurg Strauss SyndromeCiguatera Fish PoisoningCitrullinemiaCleft Palate and Cleft LipCleidocranial DysplasiaClubfootCluster HeadacheCoats' DiseaseCockayne SyndromeCoffin Lowry SyndromeCoffin Siris SyndromeCogan Reese SyndromeCogan Type Ocular Motor ApraxiaCohen SyndromeCold UrticariaCollagenous ColitisColon CancerColorado Tick FeverCommon Variable Immune DeficiencyComplex Regional Pain SyndromeCondylomaCone DystrophyCongenitalCongenital Adrenal HyperplasiaCongenital AfibrinogenemiaCongenital Bilateral Perisylvian SyndromeCongenital Central Hypoventilation SyndromeCongenital Disorders of Glycosylation SyndromeCongenital Fiber Type DisproportionCongenital Fibrosis of the Extraocular MusclesCongenital Generalized FibromatosisCongenital Heart BlockCongenital Hepatic FibrosisCongenital Hypomyelination NeuropathyCongenital Lobar EmphysemaCongenital MyopathyCongenital RubellaCongenital Spondyloepiphyseal DysplasiaCongenital Varicella SyndromeConn SyndromeConradi Hunermann SyndromeConstitutional Growth DelayContact DermatitisControversiesConversion DisorderCor TriatriatumCorneal DystrophiesCornelia de Lange SyndromeCoronal Dentin DysplasiaCorticobasal DegenerationCostello SyndromeCowden SyndromeCowpoxCraniofrontonasal DysplasiaCraniometaphyseal DysplasiaCreutzfeldt Jakob DiseaseCri du Chat SyndromeCrigler-Najjar SyndromeCrohn's DiseaseCronkhite-Canada SyndromeCrouzon SyndromeCryptococcosisCurth Macklin Type Ichthyosis HystrixCushing's SyndromeCutaneous Necrotizing VasculitisCutaneous T-Cell LymphomasCutis LaxaCutis Marmorata Telangiectatica CongenitaCutis Marmorata Telangiectatica Congenita Syndrome MacrocephalyCyclic NeutropeniaCyclic Vomiting SyndromeCystic FibrosisCystic HygromaCysticercosisCystinosisCystinuriaCytochrome C Oxidase DeficiencyCytomegalovirus Infection