Symptom Information: Sort according to HPO 

1
 (HPO:0003153) Cystathioninuria 5 / 7739
2
 (OMIM) Mental retardation, but majority of patients are normal 1 / 7739
3
 (OMIM) Hepatic gamma-cystathionase deficiency 1 / 7739
4
 (HPO:0000007) Autosomal recessive inheritance 2538 / 7739