O09 — Supervision of high risk pregnancy
Is O09 billable?
No — O09 is a non-billable header code. O09 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 60 billable codes beneath O09.
Billable codes under this header
- O09.00Supervision of pregnancy with history of infertility, unspecified trimester
- O09.01Supervision of pregnancy with history of infertility, first trimester
- O09.02Supervision of pregnancy with history of infertility, second trimester
- O09.03Supervision of pregnancy with history of infertility, third trimester
- O09.10Supervision of pregnancy with history of ectopic pregnancy, unspecified trimester
- O09.11Supervision of pregnancy with history of ectopic pregnancy, first trimester
- O09.12Supervision of pregnancy with history of ectopic pregnancy, second trimester
- O09.13Supervision of pregnancy with history of ectopic pregnancy, third trimester
- O09.A0Supervision of pregnancy with history of molar pregnancy, unspecified trimester
- O09.A1Supervision of pregnancy with history of molar pregnancy, first trimester
- O09.A2Supervision of pregnancy with history of molar pregnancy, second trimester
- O09.A3Supervision of pregnancy with history of molar pregnancy, third trimester
- O09.30Supervision of pregnancy with insufficient antenatal care, unspecified trimester
- O09.31Supervision of pregnancy with insufficient antenatal care, first trimester
- O09.32Supervision of pregnancy with insufficient antenatal care, second trimester
- O09.33Supervision of pregnancy with insufficient antenatal care, third trimester
- O09.40Supervision of pregnancy with grand multiparity, unspecified trimester
- O09.41Supervision of pregnancy with grand multiparity, first trimester
- O09.42Supervision of pregnancy with grand multiparity, second trimester
- O09.43Supervision of pregnancy with grand multiparity, third trimester
- O09.70Supervision of high risk pregnancy due to social problems, unspecified trimester
- O09.71Supervision of high risk pregnancy due to social problems, first trimester
- O09.72Supervision of high risk pregnancy due to social problems, second trimester
- O09.73Supervision of high risk pregnancy due to social problems, third trimester
- O09.90Supervision of high risk pregnancy, unspecified, unspecified trimester
- O09.91Supervision of high risk pregnancy, unspecified, first trimester
- O09.92Supervision of high risk pregnancy, unspecified, second trimester
- O09.93Supervision of high risk pregnancy, unspecified, third trimester
- 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
- O09.291Supervision of pregnancy with other poor reproductive or obstetric history, first trimester
- O09.292Supervision of pregnancy with other poor reproductive or obstetric history, second trimester
- O09.293Supervision of pregnancy with other poor reproductive or obstetric history, third trimester
- O09.299Supervision of pregnancy with other poor reproductive or obstetric history, unspecified trimester
- O09.511Supervision of elderly primigravida, first trimester
- O09.512Supervision of elderly primigravida, second trimester
- O09.513Supervision of elderly primigravida, third trimester
- O09.519Supervision of elderly primigravida, unspecified trimester
- O09.521Supervision of elderly multigravida, first trimester
- O09.522Supervision of elderly multigravida, second trimester
- O09.523Supervision of elderly multigravida, third trimester
- O09.529Supervision of elderly multigravida, unspecified trimester
- O09.611Supervision of young primigravida, first trimester
- O09.612Supervision of young primigravida, second trimester
- O09.613Supervision of young primigravida, third trimester
- O09.619Supervision of young primigravida, unspecified trimester
- O09.621Supervision of young multigravida, first trimester
- O09.622Supervision of young multigravida, second trimester
- O09.623Supervision of young multigravida, third trimester
- O09.629Supervision of young multigravida, unspecified trimester
- O09.811Supervision of pregnancy resulting from assisted reproductive technology, first trimester
- O09.812Supervision of pregnancy resulting from assisted reproductive technology, second trimester
- O09.813Supervision of pregnancy resulting from assisted reproductive technology, third trimester
- O09.819Supervision of pregnancy resulting from assisted reproductive technology, unspecified trimester
- O09.821Supervision of pregnancy with history of in utero procedure during previous pregnancy, first trimester
- O09.822Supervision of pregnancy with history of in utero procedure during previous pregnancy, second trimester
- O09.823Supervision of pregnancy with history of in utero procedure during previous pregnancy, third trimester
- O09.829Supervision of pregnancy with history of in utero procedure during previous pregnancy, unspecified trimester
O09 at a glance
| Code | O09 |
|---|---|
| Description | Supervision of high risk pregnancy |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together — inherited from Chapter 15
The conditions below can never be reported together with O09 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- supervision of normal pregnancy (Z34.-)
Use additional code — inherited from Chapter 15
Report an additional code alongside O09 to fully describe the condition. O09 is sequenced first.
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Excludes2 — not included here — inherited from Chapter 15
The conditions below are not part of O09, but a patient may have both at the same time. When documentation supports it, O09 and the excluded code may both be reported.
What codes fall under O09? (11)
- O09.0Supervision of pregnancy with history of infertilitynot billable
- O09.1Supervision of pregnancy with history of ectopic pregnancynot billable
- O09.ASupervision of pregnancy with history of molar pregnancynot billable
- O09.2Supervision of pregnancy with other poor reproductive or obstetric historynot billable
- O09.3Supervision of pregnancy with insufficient antenatal carenot billable
- O09.4Supervision of pregnancy with grand multiparitynot billable
- O09.5Supervision of elderly primigravida and multigravidanot billable
- O09.6Supervision of young primigravida and multigravidanot billable
- O09.7Supervision of high risk pregnancy due to social problemsnot billable
- O09.8Supervision of other high risk pregnanciesnot billable
- O09.9Supervision of high risk pregnancy, unspecifiednot billable
How long has O09 existed?
O09 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.