Grade 2 Neonatal Pneumothorax, AE

**Semantic type:** Finding

**Definition:** An adverse event in a newborn characterized by radiological evidence of pneumothorax; minor clinical signs; minor care change required (e.g. oxygen, increased monitoring).

**Synonyms:** - Grade 2 Neonatal Pneumothorax - Grade 2 Neonatal Pneumothorax, Adverse Event