Z34 - Encounter for supervision of normal pregnancy
Z34.8 - Encounter for supervision of other normal pregnancy
Z34.80 - Encounter for supervision of other normal pregnancy, unspecified trimester
Z34.81 - Encounter for supervision of other normal pregnancy, first trimester
Z34.82 - Encounter for supervision of other normal pregnancy, second trimester
Z34.83 - Encounter for supervision of other normal pregnancy, third trimester