Consolidated CDA (C-CDA)
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Consolidated CDA (C-CDA), published by Health Level Seven. This guide is not an authorized publication; it is the continuous build for version 4.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/CDA-ccda/ and changes regularly. See the Directory of published versions

Logical Model: USRealmDateTimeInterval - Detailed Descriptions

Draft as of 2024-12-19

Definitions for the USRealmDateTimeInterval logical model.

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

0. IVL_TS
Logical ContainerClinicalDocument (CDA Class)
XML FormatIn the XML format, this property has the namespace urn:hl7-org:v3.
Invariantsivl-value-shall: If a time interval contains @value, then it shall be precise to at least the day. (value.exists() implies value.toString().length() >= 10)
ivl-value-should: If a time interval contains @value, then it SHOULD contain a time component. (value.exists() implies value.toString().length() > 10)
2. IVL_TS.value
ShortEither @value or low/high should be present, but not both
Date FormatYYYYMMDDHHMMSS.UUUU[+|-ZZzz]
4. IVL_TS.low
Short**MAY** be precise to at least the second
Invariantsts-shall-day: **SHALL** be precise to at least the day (nullFlavor.exists() or value.toString().length() >= 10)
ts-should-minute: **SHOULD** be precise to at least the minute (nullFlavor.exists() or value.toString().length() > 10)
6. IVL_TS.low.value
Date FormatYYYYMMDDHHMMSS.UUUU[+|-ZZzz]
8. IVL_TS.high
Short**MAY** be precise to at least the second
Invariantsts-shall-day: **SHALL** be precise to at least the day (nullFlavor.exists() or value.toString().length() >= 10)
ts-should-minute: **SHOULD** be precise to at least the minute (nullFlavor.exists() or value.toString().length() > 10)
10. IVL_TS.high.value
Date FormatYYYYMMDDHHMMSS.UUUU[+|-ZZzz]