Code black:Although there isn't an official definition for a "Code," medical professionals frequently use it informally to describe a patient experiencing cardiac arrest. In such cases, a group of healthcare providers, often referred to as a "code team," must quickly assemble at the location to initiate resuscitation efforts. The term "Code" comes from the practice of many institutions using "Code" labels, often accompanied by colors (like "Code Blue"), numbers ("Code 10"), or other specific terms to notify staff about emergencies and specify the nature of the situation. There is no universal standard for these "Code" labels, allowing each facility that employs such a system to determine its own rules. For instance, while "Code Blue" typically signifies a cardiac arrest in many hospitals, it might not hold the same meaning everywhere. Additionally, different emergencies, such as bomb threats, terrorist incidents, child abductions, or mass casualty events, may also receive "Code" labels.

CPR Certification Labs provides hands-on, American Heart Association–aligned CPR, BLS, ACLS, and PALS certification training to help providers master these life-saving skills.