Grade 1 Neonatal Sinus Tachycardia, AE

**Semantic type:** Finding

**Definition:** An adverse event in a newborn characterized by brief, self-limiting, episodes of sinus tachycardia; no care changes.

**Synonyms:** - Grade 1 Neonatal Sinus Tachycardia - Grade 1 Neonatal Sinus Tachycardia, Adverse Event