system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 27-year-old G1P0 at 12 weeks gestation presents to her obstetrician for her first prenatal visit. She and her husband both have achondroplasia, and she is curious what are the chances that they will have a child of average height. What percent of pregnancies between two individuals with achondroplasia that result in a live birth will be expected to be offspring that are unaffected by this condition?
assistant
33%