Comparison
EHR vs EMR: What's the Difference?
An electronic medical record (EMR) is the digital version of a patient's chart within a single practice. An electronic health record (EHR) is a broader, longitudinal record designed to be shared securely across providers and care settings. The terms are often used interchangeably, but the key distinction is portability and scope.
Scope
EHR
Multiple providers and care settings
EMR
Single practice or organization
Primary purpose
EHR
Coordinated, longitudinal care
EMR
Diagnosis and treatment within a practice
Data sharing
EHR
Built for interoperable exchange
EMR
Often stays within one system
Patient view
EHR
Whole-person, over time
EMR
Practice-specific encounters
Standards
EHR
Commonly uses FHIR/HL7 for exchange
EMR
May or may not expose external APIs
| Dimension | EHR | EMR |
|---|---|---|
| Scope | Multiple providers and care settings | Single practice or organization |
| Primary purpose | Coordinated, longitudinal care | Diagnosis and treatment within a practice |
| Data sharing | Built for interoperable exchange | Often stays within one system |
| Patient view | Whole-person, over time | Practice-specific encounters |
| Standards | Commonly uses FHIR/HL7 for exchange | May or may not expose external APIs |
How to choose
Choose based on coordination needs: organizations that must share records across providers benefit from an EHR's interoperability, while a single practice may operate effectively with an EMR. Many modern systems blur the line by adding interoperability to an EMR core.
FAQ
Frequently asked questions
- Are EHR and EMR the same thing?
- They are closely related and often used interchangeably, but an EMR is typically scoped to one practice while an EHR is designed to be shared across providers and settings.
- Which is better for a hospital?
- Hospitals usually need the cross-department, longitudinal view an EHR provides, since care spans many providers and settings.
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EHR
An electronic health record (EHR) is a digital version of a patient's chart, a real-time, patient-centred record that makes information available securely to authorized users. Unlike a single-practice electronic medical record (EMR), an EHR is built to be shared across providers and care settings to support coordinated, longitudinal care.
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Interoperability
Interoperability in healthcare is the ability of different information systems, devices, and applications to access, exchange, integrate, and cooperatively use data in a coordinated way. It is typically achieved through shared standards such as HL7 v2, HL7 FHIR, and DICOM, and is the foundation for a connected, longitudinal patient record.
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