Pregnant 30 weeks, average depth of amniotic fluid 5.2 CM, is it normal?

Patient's question:

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From Fujian, China,


Treatment history and effectiveness:
Had an ultrasound, which showed an average amniotic fluid depth of 5.2 cm. The ultrasound suggested polyhydramnios. Is an average amniotic fluid depth of 5.2 cm considered polyhydramnios? Thank you very much!

Doctor's answer:

Analysis of the condition: Hello! This is normal. The normal range is >3cm—<7cm. Suggestions: During pregnancy, pay attention to nutrition, get plenty of rest, and have prenatal check-ups on time.