Based on this table what are three missing elements of the data dictionary and does it meet interoperability standards?

 

Introduction to Healthcare IT Systems MUM1: Databases in a Healthcare Setting Table Name Patient Demographic Patient Demographic Patient Account Patient_Account Data Element DATE OF BIRTH SSN PATIENT_ACCT_NUMBER MED REC NUMBER Character Data Type Length date integer varchar integer Required 8 Y 9 N 9 Y 5 Y Null N Y N N