label: Grade 2 Bronchopulmonary Dysplasia, AE
label_lc: grade 2 bronchopulmonary dysplasia, ae
description: "An adverse event in a newborn characterized by the need for supplemental oxygen at 28 days AND need for 22-30% oxygen at 36 weeks postmenstrual age (PMA) in infants born less than 32 weeks' gestation; need for 22-30% oxygen by 56 days postnatal age in infants born greater than 32 weeks' gestation; need for 22-30% oxygen at discharge. Note: For conversion of oxygen administered by different modalities to fraction of inspired oxygen (FiO2): see http://nicutools.org/MediCalcs/ActualO2.php3."