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

9.8.6.3 observationMedia

The Key Images section MAY include observationMedia entries with in-line encoded copies of the referenced images, linked into the narrative block using the renderMultiMedia markup. See Section 9.1.1.3. These in-line encoded images may have limited resolution and lossy compression as appropriate for inclusion in a report.

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