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ophthalmology neonatology paediatrics

Retinopathy of Prematurity — International Classification (ICROP3)

International Classification of Retinopathy of Prematurity 3rd revision (Chiang 2021). Combines Zone (I most posterior, III peripheral nasal), Stage (1–5), and Plus disease. Used to time treatment in screened preterm neonates.

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Curated clinical cross-links plus same-class fallbacks.

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