ICD-10-CM > O00-O9A > O09-O09 > O09 > O09.6 O09.6 Supervision of young primigravida and multigravida Non-Billable/Non-Specific Applicable To Supervision of pregnancy for a female less than 16 years old at expected date of delivery Codes O09.61Supervision of young primigravidaO09.611Supervision of young primigravida, first trimesterO09.612Supervision of young primigravida, second trimesterO09.613Supervision of young primigravida, third trimesterO09.619Supervision of young primigravida, unspecified trimesterO09.62Supervision of young multigravidaO09.621Supervision of young multigravida, first trimesterO09.622Supervision of young multigravida, second trimesterO09.623Supervision of young multigravida, third trimesterO09.629Supervision of young multigravida, unspecified trimester