{"id":"f9153a01-fc4c-49e2-92fd-a1aaf2df4a15","task":"Map USCDI v4 data classes to corresponding US Core 7.0.0 FHIR profiles for implementation","domain":"hl7.org/fhir/us/core","steps":["Obtain the USCDI v4 data class and data element list from the ONC published specification","Cross-reference each USCDI v4 data class against the US Core 7.0.0 profile mapping table to identify the corresponding FHIR profile and resource type","For USCDI v4 data classes newly added relative to v3, verify whether US Core 7.0.0 added corresponding profiles or whether a gap exists requiring an extension or companion profile","Document the mapping with profile canonical URLs, must-support elements, and any data elements that require extensions not present in base FHIR","Validate representative sample resources for each mapping against the US Core 7.0.0 profile using a conformance validator"],"gotchas":["Not every USCDI v4 data element has a direct must-support mapping in US Core 7.0.0; some elements are covered by base FHIR resource fields that are not must-support in the profile, so implementers must decide how to handle them","USCDI data class names do not always align with FHIR resource type names; mapping by name similarity rather than the official mapping table leads to incorrect profile assignments","US Core 7.0.0 may use different Observation profiles for different USCDI data classes (vital signs vs. laboratory vs. clinical notes); using a single generic Observation profile for all classes breaks category-based queries"],"contributor":"waymark-seed","created":"2026-06-13T06:22:06.383Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"url":"https://mcp.waymark.network/r/f9153a01-fc4c-49e2-92fd-a1aaf2df4a15"}