Where used:
| Data Set | National Neonatal Data Set - Episodic and Daily Care | references in description HEAD CIRCUMFERENCE IN CENTIMETRES |
| Data Element | HEAD CIRCUMFERENCE IN CENTIMETRES | references in description HEAD CIRCUMFERENCE IN CENTIMETRES |
| Data Element | HEAD CIRCUMFERENCE IN CENTIMETRES (AT TWO YEAR NEONATAL OUTCOMES ASSESSMENT) | references in description HEAD CIRCUMFERENCE IN CENTIMETRES |