3.18 Extension: Communication Subject
The official URL for this extension is:
http://sharedhealth.exchange/fhir/StructureDefinition/ext-communication-subject
Status: draft
Extension maintained by:
A string describing the 'subject' of the communication. Equvalent to 'subject' in an email.
Context of Use
This extension may be used on the following element(s):
- {"type"=>"Communication"}
Usage info
Yet to be done: xref
3.18.2 Formal Views of Extension Content
Download Excel representation
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Card. | Type | Constraints and Usage |
|---|---|---|---|
Extension | 0..1 | Definition: A string describing the 'subject' of the communication. Equvalent to 'subject' in an email. | |
![]() url | 1..1 | uri | "http://sharedhealth.exchange/fhir/StructureDefinition/ext-communication-subject" |
![]() valueString | 1..1 | string | Max Length: 255 Definition: Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list). |
This structure is derived from Extension
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | S | 0..1 | ||
![]() ![]() | 0..0 | |||
![]() ![]() | S | 1..1 | uri | "http://sharedhealth.exchange/fhir/StructureDefinition/ext-communication-subject" |
![]() ![]() | S | 1..1 | string | Max Length: 255 |
Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | S | 0..1 | Extension | |
![]() ![]() | 0..1 | id | xml:id (or equivalent in JSON) | |
![]() ![]() | S | 1..1 | uri | "http://sharedhealth.exchange/fhir/StructureDefinition/ext-communication-subject" |
![]() ![]() | S | 1..1 | string | Value of extension Max Length: 255 |
Documentation for this format | ||||
Grid View
This structure is derived from Extension
| Name | Card. | Type | Constraints and Usage |
|---|---|---|---|
Extension | 0..1 | Definition: A string describing the 'subject' of the communication. Equvalent to 'subject' in an email. | |
![]() url | 1..1 | uri | "http://sharedhealth.exchange/fhir/StructureDefinition/ext-communication-subject" |
![]() valueString | 1..1 | string | Max Length: 255 Definition: Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list). |
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | S | 0..1 | ||
![]() ![]() | 0..0 | |||
![]() ![]() | S | 1..1 | uri | "http://sharedhealth.exchange/fhir/StructureDefinition/ext-communication-subject" |
![]() ![]() | S | 1..1 | string | Max Length: 255 |
Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | S | 0..1 | Extension | |
![]() ![]() | 0..1 | id | xml:id (or equivalent in JSON) | |
![]() ![]() | S | 1..1 | uri | "http://sharedhealth.exchange/fhir/StructureDefinition/ext-communication-subject" |
![]() ![]() | S | 1..1 | string | Value of extension Max Length: 255 |
Documentation for this format | ||||
Other representations of extension: Schematron
3.18.3 Terminology Bindings
3.18.4 Constraints
Constraints
| Id | Path | Details | Requirements |



