  | 
        Primi | 
        Multi | 
        Multi with BOH | 
      
      
        | First trimester | 
        USG,
        Haemogram, Blood Group,TORCH, TSH, Urine, Blood sugar | 
        USG,
        Haemogram, Blood Group,TORCH, TSH, Urine, Blood sugar | 
        USG,
        Haemogram, Blood Group,TORCH, TSH, Urine, Blood sugar, Phospholipid | 
      
      
        | Second
        trimester | 
        Triple marker,
        USG, Hb, Urine | 
        Triple marker, USG,
        Hb, Urine | 
        Triple marker, USG,
        Hb, Urine | 
      
      
        | Third
        trimester  | 
        USG,
        Hb, Urine | 
        USG,
        Hb, Urine | 
        Doppler studies |