International Patient Summary Implementation Guide
1.1.0 - STU 1 Update 1
International Patient Summary Implementation Guide
1.1.0 - STU 1 Update 1
This page is part of the International Patient Summary Implementation Guide (v1.1.0: STU 1) based on FHIR R4. This is the current published version. For a full list of available versions, see the Directory of published versions 
| Official URL: http://hl7.org/fhir/uv/ips/StructureDefinition/Ratio-uv-ips | Version: 1.1.0 | |||
| Standards status: Trial-use | Maturity Level: 2 | Computable Name: RatioIPS | ||
Ratio data type, constrained to use UCUM as the code system for units.
Allow only UCUM as the code system for units.
Usage:
Description of Profiles, Differentials, Snapshots and how the different presentations work.
This structure is derived from Ratio
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Ratio | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator | |
  numerator | S | 0..1 | QuantityIPS | A measured amount using UCUM |
 denominator | S | 0..1 | QuantityIPS | A measured amount using UCUM |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Ratio | C | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator |
| numerator | SC | 0..1 | QuantityIPS | A measured amount using UCUM |
| denominator | SC | 0..1 | QuantityIPS | A measured amount using UCUM |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| qty-3 | error | Ratio.numerator, Ratio.denominator | If a code for the unit is present, the system SHALL also be present : code.empty() or system.exists() | |
| rat-1 | error | Ratio | Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present : (numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists()) |
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Ratio | C | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator |
 id | 0..1 | string | Unique id for inter-element referencing | |
 extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| numerator | SC | 0..1 | QuantityIPS | A measured amount using UCUM |
| denominator | SC | 0..1 | QuantityIPS | A measured amount using UCUM |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| 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() | |
| qty-3 | error | Ratio.numerator, Ratio.denominator | If a code for the unit is present, the system SHALL also be present : code.empty() or system.exists() |
Differential View
This structure is derived from Ratio
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Ratio | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator | |
| numerator | S | 0..1 | QuantityIPS | A measured amount using UCUM |
| denominator | S | 0..1 | QuantityIPS | A measured amount using UCUM |
| Documentation for this format | ||||
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Ratio | C | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator |
| numerator | SC | 0..1 | QuantityIPS | A measured amount using UCUM |
| denominator | SC | 0..1 | QuantityIPS | A measured amount using UCUM |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| qty-3 | error | Ratio.numerator, Ratio.denominator | If a code for the unit is present, the system SHALL also be present : code.empty() or system.exists() | |
| rat-1 | error | Ratio | Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present : (numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists()) |
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Ratio | C | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator |
| id | 0..1 | string | Unique id for inter-element referencing | |
| extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| numerator | SC | 0..1 | QuantityIPS | A measured amount using UCUM |
| denominator | SC | 0..1 | QuantityIPS | A measured amount using UCUM |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| 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() | |
| qty-3 | error | Ratio.numerator, Ratio.denominator | If a code for the unit is present, the system SHALL also be present : code.empty() or system.exists() |
Other representations of profile: CSV, Excel, Schematron
IG © 2020+ Health Level Seven International - Patient Care Work Group. Package hl7.fhir.uv.ips#1.1.0 based on FHIR 4.0.1. Generated 2022-11-22
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