The Bangladesh Core FHIR Implementation Guide defines national base profiles, code systems, and value sets to ensure interoperability across digital health systems under DGHS and MoHFW.
Bangladesh has multiple health information systems developed over the years, including DHIS2, multiple hospital automation systems, field automation systems, and HRIS. These systems use different data standards, which makes interoperability difficult. This guide aligns national systems with HL7® FHIR® R4 to ensure semantic consistency and facilitate integration with global initiatives.
The following diagram shows how FHIR-based services are integrated into Bangladesh's national digital health architecture: