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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
Banana and lemon sign is seen in which fetal anomalies:
assistant
The correct answer is  Signs of Spina bifida on Ultrasound

Small biparietal diameter.
Ventriculomegaly.
Frontal bone scalloping or the so called lemon sign.
Elongation and downward displacement of the cerebellum-the so called banana sign.
Effacement or obliteration of the cisterna megna.