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: REAL - Detailed Descriptions

Active as of 2023-01-16

Definitions for the REAL logical model.

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

1. REAL
Definition

Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision. Real numbers are needed beyond integers whenever quantities of the real world are measured, estimated, or computed from other real numbers. The term "Real number" in this specification is used to mean that fractional values are covered without necessarily implying the full set of the mathematical real numbers.

Control1..*
XML RepresentationIn the XML format, this property has the namespace urn:hl7-org:v3.
2. REAL.value
Control0..1
Typedecimal
XML RepresentationIn the XML format, this property is represented as an attribute.

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

1. REAL
Definition

Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision. Real numbers are needed beyond integers whenever quantities of the real world are measured, estimated, or computed from other real numbers. The term "Real number" in this specification is used to mean that fractional values are covered without necessarily implying the full set of the mathematical real numbers.

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. REAL.value
Control0..1
Typedecimal
XML RepresentationIn the XML format, this property is represented as an attribute.

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

1. REAL
Definition

Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision. Real numbers are needed beyond integers whenever quantities of the real world are measured, estimated, or computed from other real numbers. The term "Real number" in this specification is used to mean that fractional values are covered without necessarily implying the full set of the mathematical real numbers.

Control1..*
XML RepresentationIn the XML format, this property has the namespace urn:hl7-org:v3.
2. REAL.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. REAL.value
Control0..1
Typedecimal
XML RepresentationIn the XML format, this property is represented as an attribute.