Explore the full form of ICU (Intensive Care Unit), its types, levels, uses, and cost in Indian hospitals. Understand how health insurance helps cover ICU expenses effectivel Intensive Care Unit ( ICU ) is a specialized department in a hospital that provides intensive care for people who are in a critically ill or life-threatening condition and need constant, close monitoring and support from equipment and medication to keep normal body functions going. Discover ICU full form , including its meaning, types, requirements, and other key aspects on this page. Are you wondering what ICU stands for? Keep exploring this blog to know the ICU full form , its importance, various types of ICU and more.