In medical documentation, r/t is shorthand for “related to.” It connects a patient’s health problem to its underlying cause, and you’ll see it most often in nursing care plans and clinical notes. If you spotted this abbreviation in a medical record or a class assignment, that’s almost certainly what it means.
How R/T Is Used in Practice
Nurses use r/t as the bridge between a diagnosis and the reason behind it. A standard nursing diagnosis follows a three-part structure: the problem, what it’s related to, and the evidence supporting it. For example:
- Chronic pain r/t spinal cord injury, as evidenced by the patient’s statements, requests for pain medication, and inability to finish therapy without complaints of pain.
- Chronic confusion r/t traumatic brain injury, as evidenced by disorientation and cognitive dysfunction.
In both cases, r/t does the same job: it tells anyone reading the chart exactly why the problem exists. The diagnosis names the condition, r/t points to the cause, and “as evidenced by” (often abbreviated AEB) lists the observable signs that confirm it. This three-part format comes from NANDA International, the organization that standardizes nursing diagnosis language worldwide.
Why This Format Matters
The “related to” link isn’t just a formatting habit. It shapes the entire care plan. If a patient has anxiety r/t an upcoming surgery, the nursing response looks very different than anxiety r/t chronic pain or anxiety r/t a new diagnosis. Pinpointing the cause tells every member of the care team what to actually address, not just what symptom to manage.
This is also why the abbreviation shows up so consistently in nursing school assignments. Students learn to write diagnoses in this structure because it forces clinical thinking: you can’t just label a problem, you have to explain what’s driving it and prove it with observable evidence.
Where You’ll Encounter R/T
R/t appears primarily in nursing documentation. Physicians tend to use different shorthand and diagnostic frameworks, so you’re less likely to find r/t in a doctor’s notes or a discharge summary. It’s most common in care plans, nursing assessments, and clinical charting done by registered nurses, licensed practical nurses, and nursing students.
You may also see it in patient-facing documents like printed care plans shared during hospital stays or rehabilitation. Craig Hospital, a well-known rehabilitation center, uses the r/t format in its standard care plan guidelines, and most hospitals follow a similar approach.
Is R/T an Approved Abbreviation?
The Joint Commission, which accredits hospitals in the United States, maintains a “Do Not Use” list of abbreviations considered dangerous because they’re easily misread. That list targets shorthand where confusion could lead to medication errors, like writing “U” instead of “units” for insulin doses. R/t is not on the Do Not Use list, and it’s widely accepted in nursing practice.
That said, the American Nurses Association emphasizes that all documentation should be legible, standardized, and clear enough for anyone unfamiliar with the patient to understand. Abbreviations that are well established within nursing, like r/t and AEB, generally meet that standard. Problems arise with abbreviations that are informal, institution-specific, or ambiguous. R/t doesn’t fall into those categories because it has one universally understood meaning in clinical contexts.
Other Common Nursing Abbreviations
If you’re reading a care plan or nursing note and encountered r/t, you’ll likely run into a few other abbreviations in the same document:
- AEB: as evidenced by. Lists the signs and symptoms that support the diagnosis.
- NDx: nursing diagnosis.
- PRN: as needed (from the Latin “pro re nata”). Describes medications or interventions given only when the patient needs them.
- ADLs: activities of daily living. Refers to basic self-care tasks like bathing, dressing, and eating.
- I&O: intake and output. Tracks how much fluid a patient drinks versus how much they excrete.
These abbreviations save time in a setting where nurses document constantly throughout a shift. When used consistently, they make records faster to write and easier for other clinicians to scan quickly.