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Normal Pregnancy: Second Trimester

Fetal development in the second trimester

The second trimester lasts from 13 weeks to 27 weeks.

Current as of: February 11, 2020

Author: Healthwise Staff
Medical Review: Sarah A. Marshall, MD - Family Medicine
Adam Husney, MD - Family Medicine
Kathleen Romito, MD - Family Medicine
Kirtly Jones, MD - Obstetrics and Gynecology, Reproductive Endocrinology