Which system is used for electronic health records?

The choice of Electronic Health Record (EHR) systems is the most accurate answer for identifying the system specifically designed for managing electronic health records. EHR systems are comprehensive digital platforms that store patient health information, facilitating easy access to vital medical data, treatment histories, medications, allergies, and lab results. These systems play a critical role in enhancing the continuity of care by allowing healthcare providers to easily share records and coordinate patient care across different settings.

While other options describe systems used in healthcare, they serve different functions. A Patient Management System typically focuses on the administrative and scheduling aspects of patient care, such as appointment booking and billing, rather than the comprehensive tracking and management of health records. A Healthcare Information System encompasses a broader range of technologies and applications for managing healthcare data, but does not exclusively refer to EHRs. Similarly, a Medical Administration System may deal with medication distribution and pharmacy management, which falls into a more specialized area of healthcare management rather than the overall health records.

Thus, EHR systems are specifically tailored for the documentation and management of electronic health records, making this choice the clearest and most correct response.