label: Grade 3 Neonatal Pulmonary Hemorrhage, AE
label_lc: grade 3 neonatal pulmonary hemorrhage, ae
description: "An adverse event in a newborn characterized by hemorrhagic secretion in an endotracheal (ET) tube; with relevant increase in partial pressure of carbon dioxide (pCO2) or decrease in oxygenation; requiring major change in ventilatory support or transfusion."