EHR: Electronic Health Records:

- EHR = Electronic Health Record - A digital version of patient records, but there is a snapshot of a more comprehensive patient medical history. It is designed to be shared with other providers

- EMR = Electronic medical chart - Digital version of patient record in single clinic - includes medical history, specific doctor, nurse, specialist, dentist or surgeon diagnosis and treatment

Both EHR and EMR are common terms, but the term "EHR (Electronic Health Record)" cited more frequently. This is probably because Medicare and the Medicaid Service Center (CMS) and the National Health Information Coordinator Office (ONC) prioritize the term "EHR". When talking about health care reform, CMS always uses the term "useful for EHR". ONC uses the terms "EHR" and "electronic health record", in particular, to explain that the word "health" is more comprehensive than the word "health". The term "medical record" refers to records used by clinicians for diagnosis and treatment, while the term "health record" more broadly refers to all those related to the general state of the body . The personal health record known as PHR is as follows. Personal health records. These parts of EMR / EHR are personally "owned" and managed

The Electronic Health Record (EHR) contains the storage location of information on personal health status. In EHR, health records are created and managed in digital format. Patient's EHR may include surgical history, hospitalization, medication, past examination, clinical examination results, radiology reports, and related health management information. It is a safe and reliable source of clinical information that can safely share health records. The history of clinical literature is based on paper records, they are cumbersome and ineffective. EHR systems can perform efficient data searches in ways not possible with paper documents. Traditional medical records limit the overall picture of patient health. Instead, the EHR is aimed at collecting health data that may be generated at different times by different sources and sharing it with the relevant health management system.