U00-U49: Provisional assignment of new diseases of uncertain etiology or emergency use

U47: Emergency use of U47

The U47 codes in the ICD-10 WHO 2016 Classification refers to a group of emergency medical conditions. This group covers critical conditions that necessitate immediate medical attention due to their potential to gravely affect an individual's health. The range of conditions included can affect various body systems – from respiratory to cardiovascular, neurological and more. They can be caused by a wide variety of reasons such as accidents, sudden onset of diseases, infectious disease outbreaks and environmental hazards. Common symptoms across these conditions might include sudden severe pain, difficulty breathing, loss of consciousness or changes in mental state. The progression of these conditions can potentially be rapid and life-threatening, and early intervention is key to mitigating severe outcomes.