PatientAllergyHistoryLog
The table contains information about the changes made over time to allergies noted in the patients' clinical system records.
| Column Name | Type | Description |
|---|---|---|
| AllergyHistoryEntryUserIdentifier | VARCHAR | The unique ID associated with the user who entered/edited the allergy record. This column is frequently used to link to the CLARITY_EMP table. |
| AllergyHistoricalStatus | INTEGER | The active status category number for the allergy. May be active or deleted. |
| InstanceCommunityIdentifier | VARCHAR | The Community ID (CID) of the instance from which this record or line was extracted. This is only populated if you use IntraConnect. |
| AllergenDescription | VARCHAR | The description of the allergen as defined in the allergen (ELG) record. |
| AllergyHistoryDeletionComment | VARCHAR | History of comment why an allergy was deleted from a patient's chart. |
| AllergyHistoryNotedDateAccuracyCode | INTEGER | The allergy history noted date accuracy of an allergy determines the accuracy of the historical noted date specified in HX_DATE_NOTED. A value of 1-Year indicates that the specific day in the HX_DATE_NOTED column is accurate to the year and not to the specific day. Similarly a value of 2-Month indicates that it is accurate to the month. A value of 3-Exact Date or an empty value indicates that the corresponding value in HX_DATE_NOTED column is accurate to that day. |
| AllergyHistoryReactionList | VARCHAR | This item stores a comma-delimited list of allergy reaction category values. |
| OwningInstanceCommunityIdentifier | VARCHAR | The Community ID (CID) of the instance that owns this record or line. This is only populated if you use IntraConnect. |
| ProblemListIdentifier | NUMERIC | The unique ID used to identify this allergy record |
| AllergyHistoryPatientContactSerialNumber | NUMERIC | History of the patient contact corresponding to the patient encounter in which this allergy was edited. |
| AllergyHistorySeverityCategory | INTEGER | The severity category number for the allergy. This describes how serious the allergy is. |
| ContraindicationExpirationHistoryDate | DATETIME | The history of dates that the contraindication was set to expire. |
| AllergyHistoryEntryUniversalTimeCoordinatedDateTime | DATETIME | This is the history of the allergy update instant stored in UTC. |
| HistoricalAllergenIdentifier | NUMERIC | The unique ID corresponding to the allergen record associated with the historical patient allergy. This column is frequently used to link to the CL_ELG table. |
| HistoryDeletionReason | INTEGER | History of the reason for deletion. |
| AllergyHistoryLineNumber | INTEGER | The line number for the information associated with this record. Multiple pieces of information can be associated with this record. |