O14.05 Mild to moderate pre-eclampsia, complicating the puerperium

The ICD-10-CM code for Mild to moderate pre-eclampsia, complicating the puerperium is O14.05 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

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

Section

O10-O16: Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)

Category O14

25 codes (20 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O14.05:

• Pre-eclampsia › moderate › complicating › puerperium
• Pre-eclampsia › mild › complicating › puerperium

U.S. Hospital Utilization

• An estimated 5,325 U.S. inpatient stays in 2023 included O14.05 among the documented diagnoses.
• 985 stays listed it as the principal diagnosis.

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)