Consolidated CDA Release 2.1 StructureDefinition Publication
2.1 - CI Build

Consolidated CDA Release 2.1 StructureDefinition Publication, published by Health Level Seven. This is not an authorized publication; it is the continuous build for version 2.1). This version is based on the current content of https://github.com/HL7/CDA-ccda-2.1-sd/ and changes regularly. See the Directory of published versions

## Logical Model: USRealmDateandTimeDTMUSFIELDED - Detailed Descriptions

Draft as of 2023-09-29

Definitions for the USRealmDateandTimeDTMUSFIELDED logical model.

- Differential Elements Table
- Key Elements Table
- Snapshot Elements Table

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

0. TS
XML Format | In the XML format, this property has the namespace `urn:hl7-org:v3`.
Invariants | 81-10127: **SHALL** be precise to the day (CONF:81-10127). () 81-10128: **SHOULD** be precise to the minute (CONF:81-10128). () 81-10129: **MAY** be precise to the second (CONF:81-10129). () 81-10130: If more precise than day, **SHOULD** include time-zone offset (CONF:81-10130). ()

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

0. TS
Definition | A quantity specifying a point on the axis of natural time. A point in time is most often represented as a calendar expression. Base definition for all types defined in FHIR type system.
Short | Base for all types and resources
Control | 10..*
Is Modifier | false
XML Format | In the XML format, this property has the namespace `urn:hl7-org:v3`.
Invariants | ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count())) 81-10127: **SHALL** be precise to the day (CONF:81-10127). () 81-10128: **SHOULD** be precise to the minute (CONF:81-10128). () 81-10129: **MAY** be precise to the second (CONF:81-10129). () 81-10130: If more precise than day, **SHOULD** include time-zone offset (CONF:81-10130). ()

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

0. TS
Definition | A quantity specifying a point on the axis of natural time. A point in time is most often represented as a calendar expression.
Short | Base for all types and resources
Control | 1..*
Is Modifier | false
XML Format | In the XML format, this property has the namespace `urn:hl7-org:v3`.
Invariants | ele-1: All FHIR elements must have a @value or children (`hasValue() or (children().count() > id.count())`) 81-10127: **SHALL** be precise to the day (CONF:81-10127). () 81-10128: **SHOULD** be precise to the minute (CONF:81-10128). () 81-10129: **MAY** be precise to the second (CONF:81-10129). () 81-10130: If more precise than day, **SHOULD** include time-zone offset (CONF:81-10130). ()
2. TS.nullFlavor
Definition | If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.
Control | 0..1
Binding | The codes SHALL be taken from NullFlavor
Type | code(cs: Coded Simple Value)
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
XML Format | In the XML format, this property is represented as an attribute.
Label | Exceptional Value Detail
4. TS.value
Definition | A quantity specifying a point on the axis of natural time. A point in time is most often represented as a calendar expression.
Control | 0..1
Type | string(ts: Point in Time)
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
Date Format | YYYYMMDDHHMMSS.UUUU[+|-ZZzz]
XML Format | In the XML format, this property is represented as an attribute.