Cerebellar 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:3474Cholestasis-lymphedema syndrome
ORPHA:1414Chronic 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:163681Coats plus syndrome
ORPHA:313838Cockayne syndrome
ORPHA:191CODAS syndrome
ORPHA:1458Coffin-Siris syndrome
ORPHA:1465COFS syndrome
ORPHA:1466Cogan syndrome
ORPHA:1467Cogan-Reese syndrome
ORPHA:98980Cognitive impairment-coarse facies-heart defects-obesity-pulmonary involvement-short stature-skeletal dysplasia syndrome
ORPHA:444077Cohen syndrome
ORPHA:193Cohen-Gibson syndrome
ORPHA:659396Cole-Carpenter syndrome
ORPHA:2050Coloboma-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:369861Constitutional mismatch repair deficiency syndrome
ORPHA:252202Cooks syndrome
ORPHA:1487Cooper-Jabs syndrome
ORPHA:1488Corneodermatoosseous syndrome
ORPHA:3194Corpus callosum agenesis-intellectual disability-coloboma-micrognathia syndrome
ORPHA:52055Costello 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:307766Deafness-opticoacoustic nerve atrophy-dementia syndrome
ORPHA:3213Developmental and epileptic encephalopathy with spike-wave activation in sleep
ORPHA:725Diethylstilbestrol syndrome
ORPHA:1916Digitorenocerebral syndrome
ORPHA:1674Dislocation of the hip-dysmorphism syndrome
ORPHA:2412