Cerebellar ataxia-areflexia-pes cavus-optic atrophy-sensorineural hearing loss syndrome
ORPHA:1171Cerebellar hypoplasia-intellectual disability-congenital microcephaly-dystonia-anemia-growth retardation syndrome
ORPHA:603448CHAND syndrome
ORPHA:1401Char syndrome
ORPHA:46627CHARGE syndrome
ORPHA:138CHILD syndrome
ORPHA:139CHIME syndrome
ORPHA:3474Chronic atrial and intestinal dysrhythmia syndrome
ORPHA:435988Chronic Epstein-Barr virus infection syndrome
ORPHA:2566Chronic intestinal pseudoobstruction syndrome
ORPHA:2978CINCA syndrome
ORPHA:1451CK syndrome
ORPHA:251383CLAPO syndrome
ORPHA:168984Cleft palate-lateral synechia syndrome
ORPHA:2016CLOVES syndrome
ORPHA:140944CNTNAP2-related developmental and epileptic encephalopathy
ORPHA:163681CODAS syndrome
ORPHA:1458COFS syndrome
ORPHA:1466Cogan syndrome
ORPHA:1467Cognitive impairment-coarse facies-heart defects-obesity-pulmonary involvement-short stature-skeletal dysplasia syndrome
ORPHA:444077Cohen syndrome
ORPHA:193Coloboma-osteopetrosis-microphthalmia-macrocephaly-albinism-deafness syndrome
ORPHA:603494Complement hyperactivation-angiopathic thrombosis-protein-losing enteropathy syndrome
ORPHA:566175Congenital contractural arachnodactyly
ORPHA:115Congenital sideroblastic anemia-B-cell immunodeficiency-periodic fever-developmental delay syndrome
ORPHA:369861Contractures-webbed neck-micrognathia-hypoplastic nipples syndrome
ORPHA:314002Cooks syndrome
ORPHA:1487Corneodermatoosseous syndrome
ORPHA:3194Costello syndrome
ORPHA:3071Cowden syndrome
ORPHA:201CPE-related Prader-Willi-like syndrome
ORPHA:633028Craniosynostosis-anal anomalies-porokeratosis syndrome
ORPHA:85199CREST syndrome
ORPHA:90290Crouzon syndrome
ORPHA:207Curly hair-acral keratoderma-caries syndrome
ORPHA:307766Deficiency in anterior pituitary function-variable immunodeficiency syndrome
ORPHA:293978DEND syndrome
ORPHA:79134Dent disease
ORPHA:1652Denys-Drash syndrome
ORPHA:220Developmental and epileptic encephalopathy with spike-wave activation in sleep
ORPHA:725Diethylstilbestrol syndrome
ORPHA:1916Digitorenocerebral syndrome
ORPHA:1674Dilated cardiomyopathy with ataxia
ORPHA:66634Distal deletion 3p syndrome
ORPHA:1620Dobrow syndrome
ORPHA:3262Donohue syndrome
ORPHA:508DOORS syndrome
ORPHA:79500Double uterus-hemivagina-renal agenesis syndrome
ORPHA:3411