Atrius India Core FHIR Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: Atrius Schedule Recurrence (iCalendar)
| Official URL: https://atrius.in/fhir/r4/atrius-in/StructureDefinition/atrius-in-schedule-recurrence | Version: 0.1.0 | ||||
| Draft as of 2026-07-24 | Computable Name: AtriusInScheduleRecurrence | ||||
| Other Identifiers: OID:1.3.6.1.4.1.66219.1.42.105 | |||||
RFC 5545 recurrence on Schedule for slot expansion. RRULE and TZID are required when this extension is present; EXDATE and RDATE are optional overrides.
Context of Use
-
Element ID:
Schedule
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: Atrius India Core Schedule
- Examples for this Extension: Schedule/atrius-in-schedule-opd-example
You can also check for usages in the FHIR IG Statistics
Formal Views of Extension Content
Description Differentials, Snapshots, and other representations.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension(4.0.1) | Atrius Schedule Recurrence (iCalendar) | |
  extension |
2..* | Extension | Extension | |
  Slices for extension |
Content/Rules for all slices | |||
   extension:RRULE |
1..1 | Extension | Recurrence rule | |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "RRULE" | |
  value[x] |
1..1 | string | Value of extension | |
| extension:TZID |
1..1 | Extension | Time zone identifier | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "TZID" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:EXDATE |
0..* | Extension | Exception date-time | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "EXDATE" | |
| value[x] |
1..1 | dateTime | Value of extension | |
 extension:RDATE |
0..* | Extension | Recurrence date-time | |
 extension |
0..0 | Extension | ||
| url |
1..1 | uri | "RDATE" | |
| value[x] |
1..1 | dateTime | Value of extension | |
| url |
1..1 | uri | "https://atrius.in/fhir/r4/atrius-in/StructureDefinition/atrius-in-schedule-recurrence" | |
 value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
 Extension |
0..* | Extension(4.0.1) | Atrius Schedule Recurrence (iCalendar) Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
2..* | Extension | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | |
| extension:RRULE |
1..1 | Extension | Recurrence rule Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | ||
| url |
1..1 | uri | "RRULE" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:TZID |
1..1 | Extension | Time zone identifier Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | ||
| url |
1..1 | uri | "TZID" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:EXDATE |
0..* | Extension | Exception date-time Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | ||
| url |
1..1 | uri | "EXDATE" | |
| value[x] |
1..1 | dateTime | Value of extension | |
| extension:RDATE |
0..* | Extension | Recurrence date-time Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | ||
| url |
1..1 | uri | "RDATE" | |
| value[x] |
1..1 | dateTime | Value of extension | |
| url |
1..1 | uri | "https://atrius.in/fhir/r4/atrius-in/StructureDefinition/atrius-in-schedule-recurrence" | |
| Documentation for this format | ||||
Constraints
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Extension, Extension.extension, Extension.extension:RRULE, Extension.extension:RRULE.value[x], Extension.extension:TZID, Extension.extension:TZID.value[x], Extension.extension:EXDATE, Extension.extension:EXDATE.value[x], Extension.extension:RDATE, Extension.extension:RDATE.value[x] | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Extension, Extension.extension, Extension.extension:RRULE, Extension.extension:TZID, Extension.extension:EXDATE, Extension.extension:RDATE | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|
Summary
Complex Extension: RFC 5545 recurrence on Schedule for slot expansion. RRULE and TZID are required when this extension is present; EXDATE and RDATE are optional overrides.
- RRULE: string: RFC 5545 RRULE component (e.g. FREQ=WEEKLY;BYDAY=MO,TU,WE,TH,FR;BYHOUR=9;BYMINUTE=0).
- TZID: string: IANA time zone for interpreting RRULE and slot instants (e.g. Asia/Kolkata).
- EXDATE: dateTime: RFC 5545 EXDATE — exclude this occurrence from expansion.
- RDATE: dateTime: RFC 5545 RDATE — include an additional occurrence outside RRULE.
Differential ViewDifferential View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension(4.0.1) | Atrius Schedule Recurrence (iCalendar) | |
| extension |
2..* | Extension | Extension | |
| Slices for extension |
Content/Rules for all slices | |||
| extension:RRULE |
1..1 | Extension | Recurrence rule | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "RRULE" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:TZID |
1..1 | Extension | Time zone identifier | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "TZID" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:EXDATE |
0..* | Extension | Exception date-time | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "EXDATE" | |
| value[x] |
1..1 | dateTime | Value of extension | |
| extension:RDATE |
0..* | Extension | Recurrence date-time | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "RDATE" | |
| value[x] |
1..1 | dateTime | Value of extension | |
| url |
1..1 | uri | "https://atrius.in/fhir/r4/atrius-in/StructureDefinition/atrius-in-schedule-recurrence" | |
| value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension(4.0.1) | Atrius Schedule Recurrence (iCalendar) Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
2..* | Extension | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | |
| extension:RRULE |
1..1 | Extension | Recurrence rule Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | ||
| url |
1..1 | uri | "RRULE" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:TZID |
1..1 | Extension | Time zone identifier Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | ||
| url |
1..1 | uri | "TZID" | |
| value[x] |
1..1 | string | Value of extension | |
| extension:EXDATE |
0..* | Extension | Exception date-time Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | ||
| url |
1..1 | uri | "EXDATE" | |
| value[x] |
1..1 | dateTime | Value of extension | |
| extension:RDATE |
0..* | Extension | Recurrence date-time Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Constraints: ext-1 | ||
| url |
1..1 | uri | "RDATE" | |
| value[x] |
1..1 | dateTime | Value of extension | |
| url |
1..1 | uri | "https://atrius.in/fhir/r4/atrius-in/StructureDefinition/atrius-in-schedule-recurrence" | |
| Documentation for this format | ||||
Constraints
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Extension, Extension.extension, Extension.extension:RRULE, Extension.extension:RRULE.value[x], Extension.extension:TZID, Extension.extension:TZID.value[x], Extension.extension:EXDATE, Extension.extension:EXDATE.value[x], Extension.extension:RDATE, Extension.extension:RDATE.value[x] | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Extension, Extension.extension, Extension.extension:RRULE, Extension.extension:TZID, Extension.extension:EXDATE, Extension.extension:RDATE | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|
Summary
Complex Extension: RFC 5545 recurrence on Schedule for slot expansion. RRULE and TZID are required when this extension is present; EXDATE and RDATE are optional overrides.
- RRULE: string: RFC 5545 RRULE component (e.g. FREQ=WEEKLY;BYDAY=MO,TU,WE,TH,FR;BYHOUR=9;BYMINUTE=0).
- TZID: string: IANA time zone for interpreting RRULE and slot instants (e.g. Asia/Kolkata).
- EXDATE: dateTime: RFC 5545 EXDATE — exclude this occurrence from expansion.
- RDATE: dateTime: RFC 5545 RDATE — include an additional occurrence outside RRULE.
Other representations of profile: CSV, Excel, Schematron