4.4.2.1.3.8.30. HL7 Study Retention Policy

HL7 Study Retention Policy

Table 4.122 HL7 Study Retention Policy Attributes (LDAP Object: hl7StudyRetentionPolicy)

Name	Type	Description (LDAP Attribute)
Name	string	Arbitrary/Meaningful name of the HL7 Study Retention Policy (cn)
Application Entity (AE) title	string	Application Entity (AE) title (dicomAETitle)
Minimal Study Retention Period	string	Minimal Study Retention Period in ISO-8601 period format PnYnMnD or PnW. Ineffective if ‘Maximal Study Retention Period’ is also set. (dcmRetentionPeriod)
Maximal Study Retention Period	string	Maximal Study Retention Period in ISO-8601 period format PnYnMnD or PnW (dcmMaxRetentionPeriod)
Rule Priority	integer	If the condition of several HL7 Study Retention policies match for a received HL7 message, higher priority policy is applied. If there are several matching policies with equal priority, it is undefined which policy gets applied. (dcmRulePriority)
Conditions(s)	string	Conditions in format {SEG}-{Seq#}[.{Comp#}[.{SubComp#}]][!]={regEx}. Examples: MSH-4=FORWARD or MSH-9=ADT^A28^ADT_A05 or PID-3[.3]=PIDIssuer or PID-3[.3[.2]]=PIDIssuerUniversalEntityIDType (dcmProperty)
Start Retention Period on Study Date	boolean	Indicates if retention period should be started on individual Study Dates instead on receive of the HL7 message triggering this rule. (dcmStartRetentionPeriodOnStudyDate)
Export expired Study	string	Export expired Study/Series using the specified Exporter (dcmExporterID)
Freeze Expiration Date	boolean	Indicate to disable changes of the Expiration Date by following events. (dcmFreezeExpirationDate)
Revoke Expiration Date	boolean	Indicate to revoke a previous set Expiration Date. (dcmRevokeExpiration)