“…[2][3][4] Patients in the United States, where our study was conducted, can express their treatment preferences through different code status options-Full Code (FC), Do Not Resuscitate (DNR), DNR and Do Not Intubate (DNI), or Limited Code (LC). 5 At the hospital system where our data was collected, there are 5 preset options for limited code (no chest compressions, no defibrillation/cardioversion, no internal/external pacemaker, no drug protocol after arrest occurs, no mechanical ventilation with intubation) or the patient may specify their requests. At The Patient Self Determination Act of 1990 encourages patients to document their medical intervention preferences.…”