Huli FHIR Core Implementation Guide (R5) - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: Huli Blood Type
| Official URL: https://fhir.huli.ai/r5/StructureDefinition/huli-blood-type | Version: 0.1.0 | |||
| Active as of 2026-09-11 | Computable Name: HuliBloodType | |||
Patient blood type, sourced from profile_data.demographics.blood_type.
Emitted by the runtime as valueCode (e.g., O+, A-, AB+). The value
is the raw string stored by Huli; no value set is currently bound because
partner clinics in LATAM use heterogeneous conventions.
Mapping: profile_data.demographics.blood_type JSONB scalar.
Context of Use
-
Element ID:
Patient
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: Huli Patient
You can also check for usages in the FHIR IG Statistics
Formal Views of Extension Content
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Huli Blood Type | |
  id |
0..1 | id | Unique id for inter-element referencing | |
 extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "https://fhir.huli.ai/r5/StructureDefinition/huli-blood-type" | |
 value[x] |
1..1 | code | Value of extension | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Simple Extension with the type code: Patient blood type, sourced from profile_data.demographics.blood_type.
Emitted by the runtime as valueCode (e.g., O+, A-, AB+). The value
is the raw string stored by Huli; no value set is currently bound because
partner clinics in LATAM use heterogeneous conventions.
Mapping: profile_data.demographics.blood_type JSONB scalar.
Differential View
This structure is derived from Extension
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Huli Blood Type | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "https://fhir.huli.ai/r5/StructureDefinition/huli-blood-type" | |
| value[x] |
1..1 | code | Value of extension | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Simple Extension with the type code: Patient blood type, sourced from profile_data.demographics.blood_type.
Emitted by the runtime as valueCode (e.g., O+, A-, AB+). The value
is the raw string stored by Huli; no value set is currently bound because
partner clinics in LATAM use heterogeneous conventions.
Mapping: profile_data.demographics.blood_type JSONB scalar.
Other representations of profile: CSV, Excel, Schematron
Constraints
| Id | Grade | Path(s) | Description | Expression |
| 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()
|