O09.512 Supervision of elderly primigravida, second trimester

The ICD-10-CM code for Supervision of elderly primigravida, second trimester is O09.512 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

15: Pregnancy, childbirth and the puerperium (O00-O9A)

Section

O09: Supervision of high risk pregnancy (O09)

Category O09

85 codes (64 billable)

FY2026 Status

Stable since FY2024

U.S. Hospital Utilization

• An estimated 470 U.S. inpatient stays in 2023 included O09.512 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference O09.512 with the canonical source and edition:

O09.512 — Supervision of elderly primigravida, second trimester. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O09.512

Canonical URL: https://icd10codingpro.com/codes/O09.512