Grade 2 Retinopathy of Prematurity, AE

**Semantic type:** Finding

**Definition:** An adverse event in a newborn characterized by type 2 prethreshold retinopathy of prematurity (ROP) (zone 1 International Classification of Retinopathy of Prematurity (ICROP) stage 1 or 2 without plus disease; zone 2 ICROP stage 3 without plus disease); requiring more frequent ophthalmic monitoring.

**Synonyms:** - Grade 2 Retinopathy of Prematurity - Grade 2 Retinopathy of Prematurity, Adverse Event - Grade 2 RoP, AE