Clinical Document Architecture V2.0.1
2.1.0-draft1 - 1st Draft

This page is part of the CDA: Clinical Document Architecture (v2.1.0-draft1: CDA 2.1 Draft) based on FHIR v5.0.0. . For a full list of available versions, see the Directory of published versions

Logical Model: IVL-_INT - Detailed Descriptions

Active as of 2023-01-16

Definitions for the IVL-INT logical model.

Guidance on how to interpret the contents of this table can be found here.

1. IVL_INT
Definition

Interval of integers

Control1..*
XML RepresentationIn the XML format, this property has the namespace urn:hl7-org:v3.
2. IVL_INT.value
Control0..1
Typeinteger
XML RepresentationIn the XML format, this property is represented as an attribute.
3. IVL_INT.low
Definition

This is the low limit of the interval.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/INT
4. IVL_INT.high
Definition

This is the high limit of the interval.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/INT
5. IVL_INT.width
Definition

The difference between high and low boundary. The purpose of distinguishing a width property is to handle all cases of incomplete information symmetrically. In any interval representation only two of the three properties high, low, and width need to be stated and the third can be derived.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/PQ
6. IVL_INT.center
Definition

The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing the center as a semantic property is for conversions of intervals from and to point values.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/INT

Guidance on how to interpret the contents of this table can be found here.

1. IVL_INT
Definition

Interval of integers

Base definition for all types defined in FHIR type system.

Control10..*
XML RepresentationIn the XML format, this property has the namespace urn:hl7-org:v3.
InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
2. IVL_INT.value
Control0..1
Typeinteger
XML RepresentationIn the XML format, this property is represented as an attribute.
3. IVL_INT.low
Definition

This is the low limit of the interval.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/INT
4. IVL_INT.high
Definition

This is the high limit of the interval.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/INT
5. IVL_INT.width
Definition

The difference between high and low boundary. The purpose of distinguishing a width property is to handle all cases of incomplete information symmetrically. In any interval representation only two of the three properties high, low, and width need to be stated and the third can be derived.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/PQ
6. IVL_INT.center
Definition

The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing the center as a semantic property is for conversions of intervals from and to point values.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/INT

Guidance on how to interpret the contents of this table can be found here.

1. IVL_INT
Definition

Interval of integers

Control1..*
XML RepresentationIn the XML format, this property has the namespace urn:hl7-org:v3.
2. IVL_INT.nullFlavor
Definition

If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.

Control0..1
BindingThe codes SHALL be taken from NullFlavor
Typecode
XML RepresentationIn the XML format, this property is represented as an attribute.
3. IVL_INT.value
Control0..1
Typeinteger
XML RepresentationIn the XML format, this property is represented as an attribute.
4. IVL_INT.low
Definition

This is the low limit of the interval.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/INT
5. IVL_INT.high
Definition

This is the high limit of the interval.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/INT
6. IVL_INT.width
Definition

The difference between high and low boundary. The purpose of distinguishing a width property is to handle all cases of incomplete information symmetrically. In any interval representation only two of the three properties high, low, and width need to be stated and the third can be derived.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/PQ
7. IVL_INT.center
Definition

The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing the center as a semantic property is for conversions of intervals from and to point values.

Control0..1
Typehttp://hl7.org/fhir/cda/StructureDefinition/INT