O09.91 – Supervision of high risk pregnancy, unspecified, first trimester
ICD-10-CM 2027 diagnosis code · Supervision of high risk pregnancy (O09)
ICD-10-CM code
O09.91
- Code
O09.91(claims format:O0991)- Description
- Supervision of high risk pregnancy, unspecified, first trimester
- Short description
- Supervision of high risk pregnancy, unsp, first trimester
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 15. Pregnancy, childbirth and the puerperium (O00-O9A)
- Block
- O09 Supervision of high risk pregnancy (O09)
- Parent codes
- O09 › O09.9
Related codes in O09.9
Frequently asked questions
What is ICD-10 code O09.91?
O09.91 is the ICD-10-CM code for supervision of high risk pregnancy, unspecified, first trimester, in the block O09 (Supervision of high risk pregnancy (O09)).
Is O09.91 a billable code?
Yes. O09.91 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does O09.91 belong to?
It belongs to category O09 – Supervision of high risk pregnancy.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.