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 Insurance Snapshot
| Official URL: https://fhir.huli.ai/r5/StructureDefinition/huli-insurance-snapshot | Version: 0.1.0 | |||
| Active as of 2026-09-11 | Computable Name: HuliInsuranceSnapshot | |||
Point-in-time insurance snapshot captured at the moment an appointment was booked. Independent of the patient's current insurance list — the snapshot is immutable history attached to the appointment.
Sub-extensions:
provider(string, required) — insurer name at booking timepolicyNumber(string, optional) — policy number at booking timecertificateNumber(string, optional) — certificate / member ID at booking time
Mapping: appointment.appointment_data.insurance JSONB sub-object.
Context of Use
-
Element ID:
Appointment
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: Huli Appointment
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 Insurance Snapshot | |
  extension |
1..* | Extension | Extension | |
  Slices for extension |
Content/Rules for all slices | |||
   extension:provider |
1..1 | Extension | Extension | |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "provider" | |
  value[x] |
1..1 | string | Value of extension | |
| extension:policyNumber |
0..1 | Extension | Extension | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "policyNumber" | |
| value[x] |
0..1 | string | Value of extension | |
 extension:certificateNumber |
0..1 | Extension | Extension | |
 extension |
0..0 | Extension | ||
| url |
1..1 | uri | "certificateNumber" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "https://fhir.huli.ai/r5/StructureDefinition/huli-insurance-snapshot" | |
 value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Huli Insurance Snapshot | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| Slices for extension |
1..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:provider |
1..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "provider" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:policyNumber |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "policyNumber" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:certificateNumber |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "certificateNumber" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "https://fhir.huli.ai/r5/StructureDefinition/huli-insurance-snapshot" | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Complex Extension: Point-in-time insurance snapshot captured at the moment an appointment was booked. Independent of the patient's current insurance list — the snapshot is immutable history attached to the appointment. Sub-extensions:
provider(string, required) — insurer name at booking timepolicyNumber(string, optional) — policy number at booking timecertificateNumber(string, optional) — certificate / member ID at booking time
appointment.appointment_data.insurance JSONB sub-object.- provider: string: An Extension
- policyNumber: string: An Extension
- certificateNumber: string: An Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Huli Insurance Snapshot | |
| extension |
1..* | Extension | Extension | |
| Slices for extension |
Content/Rules for all slices | |||
| extension:provider |
1..1 | Extension | Extension | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "provider" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:policyNumber |
0..1 | Extension | Extension | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "policyNumber" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:certificateNumber |
0..1 | Extension | Extension | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "certificateNumber" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "https://fhir.huli.ai/r5/StructureDefinition/huli-insurance-snapshot" | |
| value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Huli Insurance Snapshot | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| Slices for extension |
1..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:provider |
1..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "provider" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:policyNumber |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "policyNumber" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:certificateNumber |
0..1 | Extension | Extension | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "certificateNumber" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "https://fhir.huli.ai/r5/StructureDefinition/huli-insurance-snapshot" | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Complex Extension: Point-in-time insurance snapshot captured at the moment an appointment was booked. Independent of the patient's current insurance list — the snapshot is immutable history attached to the appointment. Sub-extensions:
provider(string, required) — insurer name at booking timepolicyNumber(string, optional) — policy number at booking timecertificateNumber(string, optional) — certificate / member ID at booking time
appointment.appointment_data.insurance JSONB sub-object.- provider: string: An Extension
- policyNumber: string: An Extension
- certificateNumber: string: An Extension
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()
|