Which of the following best defines EHR?

The definition of an Electronic Health Record (EHR) is best captured by stating that it is an electronic version of a patient's paper chart. This definition highlights the fact that an EHR contains comprehensive patient data, including medical history, treatment plans, medication lists, allergies, lab results, and other health information that would traditionally be documented in a physical chart.

EHRs are designed to be a complete and real-time record of patient information that can be shared across different healthcare settings, making them much more than just a digital copy of a paper record. They enhance the ability of healthcare providers to deliver efficient, coordinated care and improve patient outcomes by providing quick access to important medical information.

In contrast to the other options, the focus of the EHR is centered on patient care and clinical data management rather than financial records, billing, or research databases, which are distinct aspects of the healthcare system.