EHI Export Data Dictionary

EM_MedReviewHis

Medication Event Data for Medication Review History

12 columns Original: EM_MedReviewHis.html Checked Nov 11, 2026, 7:22 PM CST

ColumnExpanded nameDescription
MedReviewHisID Medication Review History Details Unique identifier for each entry in the medication review history, tracking changes and reviews of medication records.
AdminHisID Administration History Details Identifier linking to the history of medication administration for a patient, detailing times and dosages administered.
DateReviewed Date Reviewed The date on which the medication review was conducted, crucial for tracking treatment efficacy and changes.
NewData New Data Recently added or updated information in the medication review record.
OldData Old Data Previous information in the medication review record before the most recent update or review.
OrdInstID Order Instance Details Identifier for specific instances of medication orders, important for tracking and managing patient prescriptions.
PtID Patient Details Unique identifier for the patient whose medication review history is being recorded.
UserID User Details Identifier for the healthcare professional or staff member who performed the medication review.
ZUChkSum ZU Checksum Audit log tracking checksum value, used to ensure data integrity in the medication review history.
ZUDate ZU Date Date indicating when the medication review record was last accessed or modified, used for audit log tracking.
ZULogonHisID ZU Logon History Details Identifier for the history of user logon activities related to the medication review, important for security and audit purposes.
UserName User Name Name of the healthcare professional or staff member who conducted the medication review.