Format/length:	n2
HES item:
National Codes:
Default Codes:

Notes:
This is the same as attribute GESTATION LENGTH. This records a period of between 10 to 49 weeks in completed weeks of the gestation length at the onset of labour within a CDS message. 

This data element is also known by these names:

Context	Alias
plural	GESTATION LENGTHS (LABOUR ONSET)