Health information exchange (HIE) networks enable the secure sharing of patient data among different Healthcare Informatics facilities, regardless of where care was originally provided. This electronic exchange prevents duplicate tests and errors, supports care transitions, public health surveillance, and clinical research. Federal programs promote nationwide interoperability through HIE https://pragatibodkhe.livepositively.com/healthcare-informatics-enabling-better-patient-care-through-the-integration-of-information-technology/new=1