Embedded binary objects (files) can be included in a Document.  When present the system must be able to detect them, and should inform the user of their presence, display them on demand and add them to the patient record if a user elects to do so.
   
   
    
    
    
  | ID | Description | Sender | Receiver | 
|---|---|---|---|
| FHIR-HA-01 | Receiving systems MUST detect the presence of attachments. | N | Y | 
| 1 | The system SHOULD inform the user that there are attachments and display them on demand. | ||
| 2 | When present the system MUST be able to detect them, and should inform the user of their presence. | ||
As FHIR and representations of clinical concepts mature, suppliers will need to consider how to manage backwards compatibility of the data stored in/on the patient record.
