Characteristics of the study cohort
A total of 67 CMAs were performed as part of the short fetal long bones work-up, during the study period. We excluded 1 case of twin pregnancy.
The mean maternal age in the cohort was 30.9±7.8 years. Mean gestational age at diagnosis was 26.1±6.17 weeks, range 14.7–38 weeks. Mean gestational age at amniocentesis was 30.3±5.8 weeks. The mean lowest bone length percentile was 3.15±1.9. Our cohort included 16 cases with reported additional ultrasound findings.