The source of referral of the mother to the Maternity Service for the Maternity Episode.
National Codes:
| 01 | General Medical Practitioner Practice | 
| 02 | Self referral | 
| 03 | Other Maternity Service | 
| 04 | Early Pregnancy Unit (EPU) | 
| 05 | Accident and Emergency Department (including Minor Injuries Units and Walk In Centres) | 
| 06 | School | 
| 07 | Prison | 
| 08 | Social Services | 
| 09 | Health Visiting Service | 
| 98 | Other (not listed) | 
This attribute is also known by these names:
| Context | Alias | 
|---|---|
| plural | SOURCES OF REFERRAL FOR MATERNITY |