Format/Length:	See DATE
HES Item:
National Codes:
Default Codes:

Notes:
OBSERVATION DATE (VITAMIN D CONCENTRATION) is the same as attribute ACTIVITY DATE where the ACTIVITY DATE TYPE is National Code 'Clinical Intervention Date'.

OBSERVATION DATE (VITAMIN D CONCENTRATION) is the date when the PATIENT's vitamin D concentration was measured.

 

This data element is also known by these names:

Context	Alias
plural	OBSERVATION DATES (VITAMIN D CONCENTRATION)