Diagnosis of Early pregnancy Laboratory tests 1. Pregnancy test 1) Urine HCG test(one step): + or 2)B-HCG÷:>25mIU 2. Ultrasonography 1) Enlargement of uterus 2) Gestational sac 3) Embryo or fetal pulseDiagnosis of Early Pregnancy • Laboratory tests 1. Pregnancy test 1) Urine HCG test (one step): + or – 2) β-HCG: >25mIU/L 2. Ultrasonography 1) Enlargement of uterus 2) Gestational sac 3) Embryo or fetal pulse