What does a code blue mean in a hospital?
What does a code blue mean in a hospital? cardiac arrest The term "code blue" is a hospital emergency code used to describe the critical status of a patient. Hospital staff may call a code blue if a patient goes into cardiac arrest, has respiratory issues, or experiences any other medical emergency. When should a nurse call a code blue? You will know to call a code blue when the patient isn't pumping the oxygenated blood they need to survive due to cardiac or respiratory arrest. In other words, if their heart stops pumping or they stop breathing. How do...