상황
Design an ERD for a healthcare analytics platform that standardizes clinical data by mapping local observations to standardized code systems, ensuring interoperability across organizations.
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01
Include Patient, Encounter, Observation, Code, and CodeSystem to capture core clinical and standardization data
02
Use many-to-one relationships from observations to codes to enable mapping to multiple standards
03
Add Organization and Provider to provide context for encounters and patient affiliation
When building a clinical data warehouse or analytics system that needs to harmonize data from different EHRs using standard vocabularies.