OBSERVATION DATE (HbA1c LEVEL)

Where used:
Data SetDiabetes Data Set (Summary Core)references in description OBSERVATION DATE (HbA1c LEVEL)
Data SetNational Renal Data Set - Renal Carereferences in description OBSERVATION DATE (HbA1c LEVEL)
Data ElementOBSERVATION DATE (HbA1c LEVEL)references in description OBSERVATION DATE (HbA1c LEVEL)