<prompt> Central placenta under the classification of placenta pre depending on the extension of the placenta into the lower segment comes under ___Type 1Type 2Type 3Type 4  <response>: Older classification of placenta pre Browne;s Type Position Definition Type 1 Lateral Placenta dipping into lower segment but not reaching upto the os Type 2 Marginal Placental edge reached the os Type 3 Incomplete central Placenta covers the internal os when closed, but not when fully dilated Type 4 Central Placenta covers the internal os even when fully dilated Ref: Practical guide to High-risk pregnancy 3rd edition Pgno: 152 