| Code | Display | Definition | 
| dicom-wado-rs  | 
DICOM WADO-RS | 
DICOMweb RESTful Image Retrieve - http://dicom.nema.org/medical/dicom/current/output/chtml/part18/sect_6.5.html | 
| dicom-qido-rs  | 
DICOM QIDO-RS | 
DICOMweb RESTful Image query - http://dicom.nema.org/medical/dicom/current/output/chtml/part18/sect_6.7.html | 
| dicom-stow-rs  | 
DICOM STOW-RS | 
DICOMweb RESTful image sending and storage - http://dicom.nema.org/medical/dicom/current/output/chtml/part18/sect_6.6.html | 
| dicom-wado-uri  | 
DICOM WADO-URI | 
DICOMweb Image Retrieve - http://dicom.nema.org/dicom/2013/output/chtml/part18/sect_6.3.html | 
| hl7-fhir-rest  | 
HL7 FHIR | 
Interact with the server interface using FHIR's RESTful interface. For details on its version/capabilities you should connect the value in Endpoint.address and retrieve the FHIR CapabilityStatement. | 
| hl7-fhir-msg  | 
HL7 FHIR Messaging | 
Use the servers FHIR Messaging interface. Details can be found on the messaging.html page in the FHIR Specification. The FHIR server's base address is specified in the Endpoint.address property. | 
| hl7v2-mllp  | 
HL7 v2 MLLP | 
HL7v2 messages over an LLP TCP connection | 
| secure-email  | 
Secure email | 
Email delivery using a digital certificate to encrypt the content using the public key, receiver must have the private key to decrypt the content | 
| direct-project  | 
Direct Project | 
Direct Project information - http://wiki.directproject.org/ | 
| cds-hooks-service  | 
CDS Hooks Service | 
A CDS Hooks Service connection. The address will be the base URL of the service as described in the CDS specification https://cds-hooks.hl7.org |