US Public Health Profiles Library, published by HL7 International / Public Health. This guide is not an authorized publication; it is the continuous build for version 2.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-us-ph-library/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-message-processing-category-extension | Version: 2.0.0 | |||
| Standards status: Trial-use Active as of 2025-10-23 | Maturity Level: 3 | Computable Name: USPublicHealthMessageProcessingCategoryExtension | ||
| Other Identifiers: OID:2.16.840.1.113883.4.642.40.58.42.37 | ||||
This Extension profile indicates how systems have to deal with messages in terms of duplicates, lack of responses.
Context of Use
This extension may be used on the following element(s)
MessageHeader
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description Differentials, Snapshots, and other representations.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
1..1 | Extension(4.0.1) | US Public Health Message Processing Category Extension | |
  extension |
0..0 | |||
| url |
1..1 | uri | "http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-message-processing-category-extension" | |
  value[x] |
0..1 | code | The message processing requirements identified by the message Binding: MessageSignificanceCategory (required): MessageSignificanceCategory | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | MessageSignificanceCategory | 📍4.0.1 | FHIR Std. |
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
 Extension |
1..1 | Extension(4.0.1) | US Public Health Message Processing Category Extension Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-message-processing-category-extension" | |
| value[x] |
0..1 | code | The message processing requirements identified by the message Binding: MessageSignificanceCategory (required): MessageSignificanceCategory | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | MessageSignificanceCategory | 📍4.0.1 | FHIR Std. |
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Extension, Extension.value[x] | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Extension | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|
Summary
Simple Extension with the type code: This Extension profile indicates how systems have to deal with messages in terms of duplicates, lack of responses.
Maturity: 3
Differential ViewDifferential View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..1 | Extension(4.0.1) | US Public Health Message Processing Category Extension | |
| extension |
0..0 | |||
| url |
1..1 | uri | "http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-message-processing-category-extension" | |
| value[x] |
0..1 | code | The message processing requirements identified by the message Binding: MessageSignificanceCategory (required): MessageSignificanceCategory | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | MessageSignificanceCategory | 📍4.0.1 | FHIR Std. |
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..1 | Extension(4.0.1) | US Public Health Message Processing Category Extension Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-message-processing-category-extension" | |
| value[x] |
0..1 | code | The message processing requirements identified by the message Binding: MessageSignificanceCategory (required): MessageSignificanceCategory | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | MessageSignificanceCategory | 📍4.0.1 | FHIR Std. |
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Extension, Extension.value[x] | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Extension | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|
Summary
Simple Extension with the type code: This Extension profile indicates how systems have to deal with messages in terms of duplicates, lack of responses.
Maturity: 3
Other representations of profile: CSV, Excel, Schematron
IG © 2025+ HL7 International / Public Health.
Package hl7.fhir.us.ph-library#2.0.0 based on FHIR 4.0.1.
Generated 2025-10-23
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