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Intergrowth estimated fetal growth charts

Published: 12/12/2025

NHS England and the Royal College of Obstetricians and Gynaecologists (RCOG) have become aware that there is a potential safety concern regarding the use of intergrowth estimated fetal weight (EFW) charts in maternity services that requires immediate action.

Please see the PDFs below for further details. 

Intergrowth estimated fetal growth charts

Intergrowth estimated fetal growth charts - Q&A

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