O09.21 Supervision of pregnancy with history of pre-term labor

Non-billable header with 4 child codes.

Applies from O09.2 Supervision of pregnancy with other poor reproductive or obstetric history

Excludes2 (not included here)

• pregnancy care for patient with history of recurrent pregnancy loss (O26.2-)

Codes under O09.21

• O09.211 Supervision of pregnancy with history of pre-term labor, first trimester
• O09.212 Supervision of pregnancy with history of pre-term labor, second trimester
• O09.213 Supervision of pregnancy with history of pre-term labor, third trimester
• O09.219 Supervision of pregnancy with history of pre-term labor, unspecified trimester

Code annotations containing back-references to O09.21

Back-references to O09.21

• Type 1 Excludes: Z87.51 Personal history of pre-term labor ("current pregnancy with history of pre-term labor (O09.21-)")

Back-references to O09

• Type 1 Excludes: Z34 Encounter for supervision of normal pregnancy ("encounter for supervision of high risk pregnancy (O09.-)")
• Code First: Z3A Weeks of gestation ("obstetric condition or encounter for delivery (O09-O60, O80-O82, O94-O9A)")

Diagnosis Index entries for O09.21

• Pregnancy (single) (uterine) › supervision of › high-risk › due to (history of) › pre-term labor

Nearby codes

• O09.A0 Supervision of pregnancy with history of molar pregnancy, unspecified trimester
• O09.A1 Supervision of pregnancy with history of molar pregnancy, first trimester
• O09.A2 Supervision of pregnancy with history of molar pregnancy, second trimester
• O09.A3 Supervision of pregnancy with history of molar pregnancy, third trimester
• O09.2 Supervision of pregnancy with other poor reproductive or obstetric history
• O09.21 Supervision of pregnancy with history of pre-term labor (this code)
• O09.211 Supervision of pregnancy with history of pre-term labor, first trimester
• O09.212 Supervision of pregnancy with history of pre-term labor, second trimester
• O09.213 Supervision of pregnancy with history of pre-term labor, third trimester
• O09.219 Supervision of pregnancy with history of pre-term labor, unspecified trimester
• O09.29 Supervision of pregnancy with other poor reproductive or obstetric history