The EHR medical abbreviation stands for electronic health record, the digital version of a patient's chart that clinicians across different offices and hospitals can share. It holds diagnoses, medicines, allergies, test results, notes, immunizations and more, all in one place.
You probably interact with an EHR every time you check a patient portal, get a lab result by message, or see a nurse type while you talk. This page explains what goes into the record, how EHR differs from EMR, and what rights you have to see and correct your own information.
At a glance
Stands for
Electronic health recordUsed in
Hospitals, clinics, pharmacies, labs, urgent careWhere you see it
Staff notes, privacy notices, patient portal pagesDo not confuse with
EMR, a record kept inside one practiceHolds
Diagnoses, medicines, allergies, results, notes, imaging, vaccinesProtected by
Federal privacy rules for PHI
What the EHR medical abbreviation refers to
An electronic health record is more than a scanned paper chart. It is structured software that stores a person's health information and lets authorized clinicians add to it, search it and share it. The key idea is that the record is meant to move with the patient. A primary care office, a specialist, an emergency department and a pharmacy can each see the parts they need.
Inside the EHR you will usually find a problem list, a medication list, allergies, vital signs, lab and imaging results, visit notes, immunizations, orders and billing codes. Many systems also send prescriptions electronically and alert clinicians to possible drug interactions or missing screenings.
EHR versus EMR
People often use the two terms as if they were the same, and in casual speech that is common. Strictly speaking there is a difference.
| Feature | EHR | EMR |
|---|---|---|
| Full name | Electronic health record | Electronic medical record |
| Scope | Whole health picture over time | Records from one practice or hospital |
| Sharing | Built to share with other providers | Mostly used inside one office |
| Typical use | Care across many settings | Charting and billing in one clinic |
In everyday notes, "chart," "record," EMR and EHR may all describe the same screen, so do not read too much into which one a person chooses.
How clinicians use the record during a visit
A typical visit touches the EHR many times. The medical assistant updates vital signs and the medication list. The clinician reviews past results, writes a note, places orders and sends prescriptions. Coders later turn the note into diagnosis and procedure codes such as ICD and CPT codes for billing.
Nursing handoff: "New PCN allergy charted in EHR, rash noted on admission." The nurse has recorded a penicillin allergy in the shared record, so every clinician who opens the chart will see it and pharmacy systems can flag it.
Seeing your own electronic health record
In the United States, patients have a legal right to see and get a copy of most of their health information. Many health systems offer a patient portal that shows parts of the EHR, such as results, visit summaries and messages. Federal rules also limit information blocking, so many notes and results now appear in portals soon after they are signed.
That speed has a downside. You may see a result before your clinician has had time to explain it. If something in your record looks worrying or unclear, send a portal message or call the office rather than guessing.
Errors, privacy and corrections
Records can contain mistakes, such as an old medicine that was never removed or an allergy that was entered wrongly. You can ask the provider to amend information you believe is wrong. The office must respond, though it may add your statement instead of changing the entry if it disagrees.
Privacy matters too. Information in the EHR counts as protected health information, and staff may look at it only for valid work reasons. The privacy notice from your provider explains how your data can be used and shared.
Frequently asked questions
What does EHR stand for in medical terms?
EHR stands for electronic health record. It is the digital chart that stores a patient's health information and can be shared among authorized providers.
Is EHR the same as EMR?
They are close and often used interchangeably. Strictly, an EHR is designed to follow the patient across many providers, while an EMR is the record kept inside one practice.
Can I see my own EHR?
Yes, in most cases. Many health systems offer a patient portal, and you can also request a copy of your records from the medical records office.
Who can look at my electronic health record?
Clinicians and staff involved in your care, billing and certain operations may view it for those purposes. Others generally need your permission, with limited exceptions set by law.
How do I fix a mistake in my health record?
Ask the provider in writing to amend the record and explain what is wrong. The office must respond, and if it disagrees you can usually add a statement to your file.