FHIR to OMOP FHIR IG, published by HL7 International / Biomedical Research and Regulation. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-omop-ig/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.org/fhir/uv/omop/StructureDefinition/ObservationPeriod | Version: 1.0.0 | ||||
| Standards status: Informative Active as of 2026-02-12 | Maturity Level: 1 | Computable Name: ObservationPeriod | |||
This table contains records which define spans of time during which two conditions are expected to hold: (i) Clinical Events that happened to the Person are recorded in the Event tables, and (ii) absense of records indicate such Events did not occur during this span of time.
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: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Base | Observation Period OMOP Table Instances of this logical model can be the target of a Reference | |
![]() ![]() |
1..1 | integer | Observation Period Identifier | |
![]() ![]() |
1..1 | Reference(Person OMOP Table) | Person | |
![]() ![]() |
1..1 | date | Start Date | |
![]() ![]() |
1..1 | date | End Date | |
![]() ![]() |
1..1 | code | Period Type | |
Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Base | Observation Period OMOP Table Instances of this logical model can be the target of a Reference | |
![]() ![]() |
1..1 | integer | Observation Period Identifier | |
![]() ![]() |
1..1 | Reference(Person OMOP Table) | Person | |
![]() ![]() |
1..1 | date | Start Date | |
![]() ![]() |
1..1 | date | End Date | |
![]() ![]() |
1..1 | code | Period Type | |
Documentation for this format | ||||
Summary
Mandatory: 0 element(5 nested mandatory elements)
Structures
This structure refers to these other structures:
Maturity: 1
Differential View
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Base | Observation Period OMOP Table Instances of this logical model can be the target of a Reference | |
![]() ![]() |
1..1 | integer | Observation Period Identifier | |
![]() ![]() |
1..1 | Reference(Person OMOP Table) | Person | |
![]() ![]() |
1..1 | date | Start Date | |
![]() ![]() |
1..1 | date | End Date | |
![]() ![]() |
1..1 | code | Period Type | |
Documentation for this format | ||||
Snapshot ViewView
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Base | Observation Period OMOP Table Instances of this logical model can be the target of a Reference | |
![]() ![]() |
1..1 | integer | Observation Period Identifier | |
![]() ![]() |
1..1 | Reference(Person OMOP Table) | Person | |
![]() ![]() |
1..1 | date | Start Date | |
![]() ![]() |
1..1 | date | End Date | |
![]() ![]() |
1..1 | code | Period Type | |
Documentation for this format | ||||
Summary
Mandatory: 0 element(5 nested mandatory elements)
Structures
This structure refers to these other structures:
Maturity: 1