Starter FHIR Implementation Guide
1.0.1 - ci-build
Starter FHIR Implementation Guide
1.0.1 - ci-build
Starter FHIR Implementation Guide, published by Jembi Health Systems. This guide is not an authorized publication; it is the continuous build for version 1.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/jembi/Starter-FHIR-IG/ and changes regularly. See the Directory of published versions
| Official URL: http://jembi.org/fhir/StructureDefinition/strict-coding | Version: 1.0.1 | |||
| Active as of 2025-09-26 | Computable Name: StrictCoding | |||
Strict requirements for elements using the Coding data types.
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Coding |
0..* | Coding | A reference to a code defined by a terminology system | |
  system |
Σ | 1..1 | uri | Identity of the terminology system |
 code |
Σ | 1..1 | code | Symbol in syntax defined by the system |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) |
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Coding |
0..* | Coding | A reference to a code defined by a terminology system | |
| id |
0..1 | string | Unique id for inter-element referencing | |
 extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| system |
Σ | 1..1 | uri | Identity of the terminology system |
| version |
Σ | 0..1 | string | Version of the system - if relevant |
| code |
Σ | 1..1 | code | Symbol in syntax defined by the system |
| display |
Σ | 0..1 | string | Representation defined by the system |
| userSelected |
Σ | 0..1 | boolean | If this coding was chosen directly by the user |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
This structure is derived from Coding
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Coding |
0..* | Coding | A reference to a code defined by a terminology system | |
| system |
Σ | 1..1 | uri | Identity of the terminology system |
| code |
Σ | 1..1 | code | Symbol in syntax defined by the system |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) |
Differential View
This structure is derived from Coding
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Coding |
0..* | Coding | A reference to a code defined by a terminology system | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| system |
Σ | 1..1 | uri | Identity of the terminology system |
| version |
Σ | 0..1 | string | Version of the system - if relevant |
| code |
Σ | 1..1 | code | Symbol in syntax defined by the system |
| display |
Σ | 0..1 | string | Representation defined by the system |
| userSelected |
Σ | 0..1 | boolean | If this coding was chosen directly by the user |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
This structure is derived from Coding
Other representations of profile: CSV, Excel, Schematron