Value Set Defining Calendar Alignment Released
Calendar Alignment (2.5 - 1.0.0) - JSON Representation - v2+
HL7 International released a JSON representation for the Calendar Alignment vocabulary (2.5 - 1.0.0).
Summary
HL7 released the ValueSet 'hl7VScalendarAlignmentV100' to specify the alignment between repetition cycles and calendar dates. This helps clearly distinguish between expressions like 'the 5th of every month' and simple period specifications like 'every 30 days.'
Key Players
Details
HL7 has published the ValueSet 'hl7VScalendarAlignmentV100' to resolve ambiguity in temporal repetition cycles within medical data. This ValueSet codes the concept of 'alignment,' distinguishing whether a specific repetition is based on a calendar (e.g., the 5th of every month) or simply a duration period (e.g., every 30 days). Technically, this is provided as part of the FHIR v2+ Vocabulary, referencing the CodeSystem `http://terminology.hl7.org/v2plusvocab/CodeSystem/calendarAlignmentV100`. This standard aims to maintain consistency in the interpretation of time specifications during healthcare information exchange, thereby improving data quality. In Japan's healthcare IT sector, where accurate date and time specification is crucial for managing schedules such as regular medication or examinations, this kind of conceptual standardization is highly important. The utilization of this ValueSet is expected to prevent misinterpretation in system-to-system data exchange, achieving more reliable medical information interoperability.
Technology Note
FHIR（Fast Healthcare Interoperability Resources）は医療データ交換の国際標準。このエントリの関連技術: HL7
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