---
type: "sdc-page"
title: "SDC: StructureDefinition-sdc-questionnaire-itemMedia-intro"
source: "sdc/input/pagecontent/StructureDefinition-sdc-questionnaire-itemMedia-intro.xml"
---
# SDC: StructureDefinition-sdc-questionnaire-itemMedia-intro

Additional details on the use of this extension can be found on the [Advanced Rendering](/sdc-rendering#itemMedia) page. For guidance on referencing or embedding external content (such as images and PDFs), refer to the [General Security Considerations](/sdc-security#general) section.