Ramathibodi Hospital has experience implementing HL7 standards including HL7 v2, v3, and CDA. They developed prototypes for patient registration using HL7 v3 messaging and clinical document exchange using CDA. Ramathibodi exchanged lab results with another hospital using HL7 v2 and v3 messaging and CDA documents. Ramathibodi aims to further adopt CDA and HL7 standards for use cases like referrals, claims, reports, and electronic health records.