Canavan diseaseCarbamoylphosphate synthetase I deficiencyCardiomyopathy, dilated, 1PCardiomyopathy, familial hypertrophic, 1Cardiomyopathy, familial hypertrophic, 4Catel-Manzke syndromeCD8 deficiency, familialCerebral arteriopathy with subcortical infarcts and leukoencephalopathyCerebral cavernous malformations-1Cerebrotendinous xanthomatosis Chanarin-Dorfman syndromeCharcot-Marie-Tooth disease, type 2A2Charcot-Marie-Tooth disease, type 2B1Charcot-Marie-Tooth disease, type 4ACharcot-Marie-Tooth disease, type 4CCharcot-Marie-Tooth disease, type 4DCohen syndromeColorectal cancer, hereditary nonpolyposis, type 1 (Lynch syndrome)Colorectal cancer, hereditary nonpolyposis, type 2Colorectal cancer, hereditary nonpolyposis, type 8Combined factor V and VIII deficiencyCongenital disorder of glycosylation, type IaCraniofacial dysmorphism, skeletal anomalies, and mental retardation syndromeCreutzfeldt-Jakob diseaseCrigler-Najjar syndrome, type ICryptorchidismCystic fibrosis Cystinuria