Build 
Definition  Identifies the build number and patch level of the software that inserted/updated this row. The format is the Build number followed by 3 digits for the patch level which is typically 000. The build number is tied to specific versions of the software, e.g. Sunrise 15.3 is Build 5021, Sunrise 16.3 is Build 5503. 

TouchedBy 
Definition  Information about the user that last updated the row. This will typically be the UserID (IDCode from CV3User table) and may be prefixed with an environment identifier followed by an underscore, e.g. b96d2bf5_jongmore. 

TouchedWhenUTC 
Definition  The date and time that the row was last updated including the time zone offset from UTC, for example 2015-01-30 04:55:04.372 -05:00. The date and time is based on the Enterprise Time Zone. 

CreatedBy 
Definition  Information about the user that created the row. This will typically be the UserID (IDCode from CV3User table) and may be prefixed with an environment identifier followed by an underscore, e.g. b96d2bf5_jongmore. 

CreatedWhenUTC 
Definition  The date and time that the row was created including the time zone offset from UTC, for example 2015-01-30 04:55:04.372 -05:00. The date and time is based on the Enterprise Time Zone. 

MSRowVersion 
Definition  Optimistic lock identifier using rowversion datatype. 

Active 
Definition  Denotes whether the row is active or not, 0 means the row has been soft deleted or deactivated. 

MSReplrowguid 
Definition  Unique GUID used to support merge replication. 

LetterTemplateInstanceID 
Definition  Auto generated unique primary key value. 

LetterTemplateVersionID 
Definition  A foreign key to the LetterTemplateVersionID column in the SXAGNLetterTemplateVersion table. 

Content 
Definition  PHI: Value contains the content of the letter instance 

FileExtension 
Definition  Value contains the file name of the letter instance 

IsPreview 
Definition  Value is true if this letter is preview, otherwise false 

PatientMRN 
Definition  PHI: Patient Medical Record Number 

VisitNumber 
Definition  PHI: Publicly facing visit identifier 

EpisodeReceivableAssetID 
Definition  Publicly facing episode identifier 

WorksheetReceivableAssetID 
Definition  Publicly facing worksheet identifier 

ApplicationID 
Definition  Value contains the identifier of the application generating the letter. 

OpenXMLContent 
Definition  PHI: OpenXML version of the document 

ContextValue 
Definition  PHI: Original value used for looking up visual workflow data