O99.61 - Diseases of the digestive system complicating pregnancy O99.6 - Diseases of the digestive system complicating pregnancy, childbirth and the puerperium O99.61 - Diseases of the digestive system complicating pregnancy
O99.611 - Diseases of the digestive system complicating pregnancy, first trimester O99.612 - Diseases of the digestive system complicating pregnancy, second trimester O99.613 - Diseases of the digestive system complicating pregnancy, third trimester O99.619 - Diseases of the digestive system complicating pregnancy, unspecified trimester