HCA:
HCA: | Healthcare Acronyms |
| CDR: | Contact Date Real A date for each visit in Epic's internal date format. It is the number of days since December 31, 1840 (the birthdate of the oldest living person at the time that the first EMR was created). It is followed by two decimal places which identify one contact among many on the same date. |
 Edit CDR  This is a duplicate | |