WordNet
coronary care unit
n. a hospital unit specially staffed and equipped to treat patients with serious cardiac problems
Wikipedia
Coronary care unit
A coronary care unit (CCU) or cardiac intensive care unit (CICU) is a hospital ward specialized in the care of patients with heart attacks, unstable angina, cardiac dysrhythmia and (in practice) various other cardiac conditions that require continuous monitoring and treatment.
Usage examples of "coronary care unit".
Jason planned to call the detective when he reached GHP, but the moment he entered he was paged to come directly to the coronary care unit.
He's in the coronary care unit because he has a history, but there are no problems.