ICU

Medical Abbreviation
ICU

ICU stands for Intensive Care Unit.

What does ICU mean?

a hospital unit for critically ill patients

ICU stands for intensive care unit, a specialized hospital department that cares for the most critically ill patients who need close monitoring and organ support. Patients here may need help with breathing, blood pressure, or kidney function, and are watched continuously by specially trained staff. It is also called critical care. Admission follows severe illness, major surgery, or serious injury.

When is ICU used?

ICU appears throughout hospital notes for admissions, transfers, and level of care decisions across all specialties.

Frequently asked questions

What does ICU stand for?

ICU stands for intensive care unit, a hospital unit for critically ill patients.

What is another name for the ICU?

It is also called critical care.

What kind of support is given in the ICU?

Patients may receive help with breathing, blood pressure, and kidney function, with continuous monitoring.

When is someone admitted to the ICU?

After severe illness, major surgery, or serious injury that needs close monitoring and support.

Related abbreviations

AKI · PE · MI

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Study reference only — not medical advice. Always consult qualified sources and supervisors for clinical decisions.