Grade 5 Persistent Pulmonary Hypertension of the Newborn, AE

**Semantic type:** Finding

**Definition:** A persistent pulmonary hypertension adverse event in a newborn which results in death.

**Synonyms:** - Grade 5 PPHN, AE - Grade 5 Persistent Pulmonary Hypertension of the Newborn - Grade 5 Persistent Pulmonary Hypertension of the Newborn, Adverse Event