Nowadays, sharing patient data across systems smoothly, accurately, and safely is not just a technical perk but a crucial component of clinical practice. As hospitals and healthcare networks become more complex, electronic health record (EHR) software is transforming into the primary vehicle for delivering care. However, even with all its potential, the problem of data portability, or the ability to access, move, and employ patient data on different platforms without any issues, is still on the list of the top health IT problems.
The difference between the current state of the industry and the required one is so large. Although EHR has reached almost all U.S. hospitals, true interoperability remains largely a goal. Before making patient data more accessible, a healthcare organization must familiarize itself with the capabilities and limitations of today's electronic health record software.
What Is Data Portability in Healthcare?
In healthcare, electronic medical record systems enable a patient's health information to move smoothly among doctors, hospitals, and different software systems. Federal legislation has led the healthcare industry to adopt open standards, including FHIR (Fast Healthcare Interoperability Resources) and HL7. Nevertheless, merely meeting regulatory requirements does not produce usable data. Many entities have found that, although their records can be transferred technically, they are practically useless due to differences in data structures, lack of context, or poor normalization.
The Fragmentation Problem Facing EHR Systems
Fragmentation is one of the main hurdles in data portability. Health care providers, especially large integrated health networks, often run multiple EHR systems. Each system is designed by the vendor, with different file formats, terminology, and data storage methods. In a department visit from primary care to specialist to hospital within one network, a patient's information may get scattered into three or more completely different systems.
The results are clear: doctors see partial information, clerical staff handle the same data multiple times, and IT spends a lot of money fixing outdated systems that do not even align with the organization's future plans. Very often, patient information (such as patient history, lab results, medication regimens, etc.) stored in systems running different software cannot be accessed. Learn more about the impact of modern EHR software on data portability here.