The date and time at which the patient was last known to be without the signs and symptoms of the current stroke or at his or her prior baseline. This element captures the date and time for last known well that is determined to be the most accurate after all the data have been evaluated and additional witnesses interviewed (if applicable).
Registration Status:
Qualified
Permissible Values:
Data Type:
Date
Unit of Measure:
Ids:
Value
Code Name
Code
Code System
Code Description
Designations:
Designation:
Last known to be well date and time
Tags:
Designations:
Definition:
The date and time at which the patient was last known to be without the signs and symptoms of the current stroke or at his or her prior baseline. This element captures the date and time for last known well that is determined to be the most accurate after all the data have been evaluated and additional witnesses interviewed (if applicable).