| Source | hl7.fhir.us.core#current:US Core Implementation Guide (v4.0.1) |
| resourceType | StructureDefinition |
| id | us-core-direct |
| canonical | http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct |
| version | 7.0.0-ballot |
| status | active |
| publisher | HL7 International - Cross-Group Projects |
| name | USCoreDirectEmailExtension |
| title | US Core Direct email Extension |
| date | 2022-11-16 |
| description | This email address is associated with a ["Direct Secure Messaging"](https://directtrust.org/what-we-do/direct-secure-messaging) service. This extension can only be used on contact points where the system = 'email' |
| copyright | Used by permission of HL7 International, all rights reserved Creative Commons License |
| jurisdictions | us |
| fhirVersion | 4.0.1 |
| kind | complex-type |
| abstract | false |
| sdTtype | Extension |
| derivation | constraint |
| base | http://hl7.org/fhir/StructureDefinition/Extension |
| contexts | element:ContactPoint |
| Usages | (none) |
Extension
value[x]