DICOM PS3.20 2019b - Imaging Reports using HL7 Clinical Document Architecture

9.8.10.2 entry/act

A structured entry representation of the act of communication MAY be included in the section. This entry does not necessarily represent the entirety of the act as described in the narrative text, e.g., the communication method and actual content of the communication is not represented, nor whether the receiver acknowledged the communication ("read-back"). The act/text/reference element SHALL include an XML IDREF value pointing to the associated narrative content block.

DICOM PS3.20 2019b - Imaging Reports using HL7 Clinical Document Architecture