| Format/Length: | See YEAR AND MONTH |
| HES Item: | |
| National Codes: | |
| Default Codes: |
Notes
YEAR AND MONTH OF BIRTH is the YEAR AND MONTH of the recorded PERSON BIRTH DATE.
For the National Neonatal Data Set - Two Year Neonatal Outcomes Assessment, YEAR AND MONTH OF BIRTH is submitted instead of DATE TIME OF BIRTH, where the data set record is anonymised.