The RRT medical abbreviation most often means rapid response team, registered respiratory therapist or renal replacement therapy, and the rest of the sentence nearly always reveals the intended one. All three are common in hospitals, which is why the same three letters can show up on one patient's chart in three different ways during a single stay.
A nurse may write that the RRT was called, a staffing sheet may list an RRT on the night shift, and a kidney note may say RRT was started. Read on for each meaning with sample lines, plus how RRTs, the people, fit alongside RT and other respiratory titles.
At a glance
Stands for
Rapid response team; registered respiratory therapist; renal replacement therapyUsed in
Hospital wards, intensive care, respiratory care, kidney carePlural or forms
RRTs for several therapists or several team callsWhere you see it
Nursing notes, staff badges, nephrology and ICU notesDo not confuse with
CRRT, a continuous form of kidney replacementSpecialty
Critical care, pulmonology, nephrology
What the RRT medical abbreviation can stand for
Three expansions cover nearly every use of RRT in a medical record. A rapid response team is a small group, often a critical care nurse, a respiratory therapist and sometimes a doctor or advanced practice provider, that any staff member can call to the bedside when a patient on a regular floor starts to get worse. A registered respiratory therapist is a licensed clinician who manages breathing treatments, oxygen and ventilators. Renal replacement therapy is the umbrella term for treatments that take over the work of failing kidneys, such as dialysis.
None of the three is wrong. The setting and the verbs around the letters decide which one fits, and if you still cannot tell, the person who wrote the note can settle it.
Telling the three apart in a real chart
Look at what the sentence says RRT is doing. A team gets called or activated. A therapist assesses, gives a treatment or adjusts the vent. A therapy gets started, held or stopped.
| Sample phrase | Most likely meaning | Why |
|---|---|---|
| RRT activated for low BP | Rapid response team | An event triggered a call for help |
| Neb given by RRT | Registered respiratory therapist | A person delivered a breathing treatment |
| Nephrology recommends RRT | Renal replacement therapy | A kidney team suggests a treatment |
| J. Lee, RRT | Registered respiratory therapist | Letters after a name are a credential |
Rapid response calls on the ward
Hospitals set their own triggers for calling the rapid response team. Common reasons include a sudden drop in blood pressure, a fast or very slow heart rate, trouble breathing, falling oxygen levels, new confusion, or simply a nurse who is worried.
The goal is to treat a problem early, before it becomes a cardiac arrest. After the call, the note usually records what the team found, what it did, and whether the patient stayed on the floor or moved to a higher level of care such as the CCU.
RRT as a respiratory therapy credential
When RRT appears after a name, it is a credential. In the United States, respiratory therapists finish an accredited program and pass national board exams. The entry credential is CRT, certified respiratory therapist, and the RRT is the advanced credential earned by passing a further exam. States license respiratory therapists separately, so a therapist may list both a license and the RRT credential.
RRTs work in emergency rooms, intensive care units, newborn units, sleep labs, pulmonary function labs and home care. Daily tasks include setting up oxygen, running ventilators, drawing and reading an ABG, and teaching patients with long term lung disease how to use inhalers.
Renal replacement therapy in kidney care
In kidney notes, RRT covers several ways to filter the blood once the kidneys fail. These include intermittent hemodialysis, peritoneal dialysis, continuous therapy in the ICU, and kidney transplant. Doctors talk about RRT for sudden kidney injury in the hospital and for ESRD, the late stage of chronic kidney disease.
You may also see the newer phrase kidney replacement therapy, written KRT, which means the same thing. Which kind of therapy a person needs, and when, is a decision for the kidney team and the patient together.
How RRTs fits into the medical abbreviation family
The plural RRTs most often means several respiratory therapists, as in a staffing note that says three RRTs are on duty. It can also count rapid response calls on a unit report. Related letters include RT for respiratory therapy or the therapist, CRRT for continuous renal replacement therapy, and codes such as ROSC that describe what happens if a true arrest occurs. Other staff titles and hospital team names are gathered in the overview of staff titles and hospital teams.
Abbreviations like this one change meaning from unit to unit. If a note about your own care or a relative's care is unclear, ask the nurse or doctor who wrote it to explain it in plain words.
Frequently asked questions
What does RRT mean in a hospital?
In most hospital nursing notes, RRT means rapid response team, the group called when a patient suddenly gets worse. It can also be a respiratory therapist credential or renal replacement therapy, so the rest of the sentence matters.
What does RRT mean after a name?
Letters after a name are a credential. RRT there means registered respiratory therapist, the advanced respiratory care credential in the United States.
Is RRT the same as dialysis?
Dialysis is one type of renal replacement therapy, so they overlap. RRT is the broader term and also includes continuous therapy in the ICU and kidney transplant.
What is the difference between RRT and RT?
RT usually means respiratory therapy or respiratory therapist in general. RRT names a specific advanced credential, or one of the two other meanings depending on context.