The gene CEP290 encodes nephrocystin-6 a centrosomal protein. Mutations cause various autosomal recessive disorders including nephronophtisis 6, Leber congenital amaurosis 10, Joubert syndrome 5, Meckel syndrome 4, Senior-Loken syndrome 6 and Bardet-Biedl syndrome 14.
| Clinic | Method | Carrier testing |
| Turnaround | 5 days | |
| Specimen type | genomic DNA |
| Clinic | Method | Massive parallel sequencing |
| Turnaround | 25 days | |
| Specimen type | genomic DNA |
| Clinic | Method | Genomic sequencing of the entire coding region |
| Turnaround | 20 days | |
| Specimen type | genomic DNA |
| Research | Method | Multiplex Ligation-Dependent Probe Amplification |
| Turnaround | 25 days | |
| Specimen type | genomic DNA |