Grade 1 Neonatal Tachyarrhythmia, AE

**Semantic type:** Finding

**Definition:** An adverse event in a newborn characterized by brief, self-limiting, episodes of asymptomatic tachyarrhythmia (e.g. extra-systolic beats); no care changes.

**Synonyms:** - Grade 1 Neonatal Tachyarrhythmia - Grade 1 Neonatal Tachyarrhythmia, Adverse Event