1)PRESUMPTIVE SIGNS Time
- early breast changes 3 -4 weeks +
- amenorrhea 4 weeks+
- early morning sickness 4-12 weeks
- bladder irritability 6-12 weeks
2)PROBABLE SIGNS
- presence of HCG in urine & blood 4 -12 weeks
- quickening 16-20 weeks
- hegar’s sign 6-12 weeks
- jacquemiers signs 8 weeks
- osiander’s sign 8 weeks
- uterine growth 8 weeks
- braxton hicks contraction 16 weeks
- ballottement of fetus 16-28 week
3)POSITIVE SIGNS
- visualization by USG(fetus) 6 weeks +16-28 +
- FHS X-ray by USG 6 WEEKS +
- Fetal stethoscope 20 weeks+
- Fetal part palpable 24 weeks +