| Register name | Audit of Screening for Chromosome Anomilies in London (ASCAL) | |||
| Contact details | Contact Name | Hayley Cushing | ||
| Address | Room 8W 015 | |||
| Northwick Park & St Marks NHS Trust | ||||
| Watford Road | ||||
| HARROW | ||||
| HA1 3UJ | ||||
| Telephone | 020 8869 5179 | |||
| Website | - | |||
| Register details | Annual births | 105,000 | ||
| Annual notifications | N/A | |||
| Data collected up to age | ||||
| Data collected from | diagnosed after April 2001 | |||