Talk to Gynecologist on Fetal Health

23 weeks 5 days pregnancy. EDD according to LMP is 10-6-2024. last month doc told baby is healthy edd is shown on USG is 7 June, now doc told me edd on usg is 31 May and baby is healthy.. to rule of Gestational diabetes i had my random fasting glucose test last month they came out normal.. this time doc suggested to check 4 times a day postprandial. is this normal to have these measurements during 6 months. i was 64kg on first month and now i am 70kg. BPD 64.3mm 26 weeks 0 days FL 42 mm 23 weeks 5 days u/s 24 weeks 6 days edd 31/05/2024 lmp: 4 sept 2023