O09.21
Non-Billable (Header)Supervision of pregnancy with history of pre-term labor
Child Codes
O09.211Supervision of pregnancy with history of pre-term labor, first trimester
O09.212Supervision of pregnancy with history of pre-term labor, second trimester
O09.213Supervision of pregnancy with history of pre-term labor, third trimester
O09.219Supervision of pregnancy with history of pre-term labor, unspecified trimester
Code Hierarchy
└O09Supervision of high risk pregnancy└O09.2Supervision of pregnancy with other poor reproductive or obstetric history└O09.21Supervision of pregnancy with history of pre-term labor
└O09.21Supervision of pregnancy with history of pre-term labor