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