Mapping OpenEMR tables to FHIR resource tables

Hello,
I am trying to map OpenEMR tables to FHIR resources, we could not map FHIR Resources to OpenEMR tables for the following, request to guide / help.

Observations / Lab Results
Observations / Smoking Status
Devices
Diagnostic Report
Diagnostic Orders
Service Orders
Care Team
Notes
Practitioners
Coverage / Plan
Benefits / Plan

Thanks,
Pothanna H