O09.33
BillableSupervision of pregnancy with insufficient antenatal care, third trimester
O09.33 is the ICD-10-CM code for Supervision of pregnancy with insufficient antenatal care, third trimester. It is a billable, specific code valid for reimbursement.
O00-O9A Pregnancy, childbirth and the puerperium
No additional coding notes for this code.
Frequently asked questions
- What is ICD-10 code O09.33?
- O09.33 is the ICD-10-CM code for "Supervision of pregnancy with insufficient antenatal care, third trimester". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
- Is O09.33 a billable code?
- Yes — O09.33 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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