Disease specific registers in the UK
| Disease | No of centres |
| Huntington's disease | 14 |
| Familial cancers | 12 |
| Muscular dystrophies | 11 |
| Fragile X syndrome | 4 |
| Marfan syndrome | 3 |
| Neurofibromatosis | 2 |
| Adult polycystic kidney disease | 2 |
| Chromosome translocations | 1 |
| Other | 2 |