O09.21

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

Non-billable headerICD-10-CM

O09.21 is a non-billable header ICD-10-CM code for supervision of pregnancy with history of pre-term labor. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2 inherited from the categories above O09.21

Not part of this code, but both may be coded when both are present.

Written on O09.2: Supervision of pregnancy with other poor reproductive or obstetric history

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

Other codes that can never be billed with O09.21

Their own Excludes1 notes name this code, so the conflict is not listed above.

Z87.51Personal history of pre-term labor
Z34Encounter for supervision of normal pregnancy

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead O09.21

4 child codes. Green means billable.

Other codes under O09.2

O09.29Supervision of pregnancy with other poor reproductive or obstetric history