HL7 (Health Level Seven) is a non-profit organization that establishes standards for exchanging electronic health information. It has developed several standards, including HL7 v2 and v3. FHIR (Fast Healthcare Interoperability Resources) is a specific standard introduced by HL7, which is designed to facilitate electronic health information exchange. FHIR takes a modern approach, utilizing RESTful APIs for simplicity and flexibility in implementation. While HL7 encompasses a broader range of standards, FHIR is recognized for its user-friendly and modular design, contributing to its increasing adoption of interoperability in the healthcare industry.