| Original Column Name | Expanded Column Name | Description |
|---|---|---|
| BTEncStatID | Blood Test Encounter Status Identifier | A unique identifier assigned to each blood test encounter status record. |
| BTRuleTypeID | Blood Test Rule Type Identifier | A unique identifier that categorizes the type of rule applied to a blood test encounter. |
| PtID | Patient Identifier | A unique identifier assigned to a patient for tracking their medical records. |
| PtEncID | Patient Encounter Identifier | A unique identifier for a specific patient encounter, which can include visits, tests, or treatments. |
| ZUChkSum | Audit Checksum | A checksum value used for verifying the integrity of data within the system's audit logs. |
| ZUDate | Audit Date | The date on which a specific action was audited within the healthcare system. |
| ZULogonHisID | User Logon History Identifier | A unique identifier that tracks the logon history of users accessing the system for audit purposes. |