| Format/Length: | max n2.n1 |
| HES Item: | |
| National Codes: | |
| Default Codes: | 99.9 - Baby's Head Circumference at birth unknown |
Notes:
BIRTH HEAD CIRCUMFERENCE is the Birth Head Circumference, where the UNIT OF MEASUREMENT is 'Centimetres (cm)'.
Data Field Notes
| Format/Length: | max n2.n1 |
| HES Item: | |
| National Codes: | |
| Default Codes: | 99.9 - Baby's Head Circumference at birth unknown |