O09.6 - Supervision of young primigravida and multigravida
O09.62 - Supervision of young multigravida
O09.621 - Supervision of young multigravida, first trimester
O09.622 - Supervision of young multigravida, second trimester
O09.623 - Supervision of young multigravida, third trimester
O09.629 - Supervision of young multigravida, unspecified trimester