O12.02 Gestational edema, second trimester

✓ Billable ICD-10-CM 2026
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The ICD-10-CM code for Gestational edema, second trimester is O12.02 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
O10-O16: Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
Category O12
22 codes (18 billable)
FY2026 Status
Stable since FY2024

U.S. Hospital Utilization

  • An estimated 190 U.S. inpatient stays in 2023 included O12.02 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

Related Codes

Parent Code

O12 Gestational [pregnancy-induced] edema and proteinuria without hypertension

Related Codes in O12

O12 Gestational [pregnancy-induced] edema and proteinuria without hypertension O12.0 Gestational edema O12.00 Gestational edema, unspecified trimester O12.01 Gestational edema, first trimester O12.03 Gestational edema, third trimester O12.04 Gestational edema, complicating childbirth O12.05 Gestational edema, complicating the puerperium O12.1 Gestational proteinuria O12.10 Gestational proteinuria, unspecified trimester O12.11 Gestational proteinuria, first trimester O12.12 Gestational proteinuria, second trimester O12.13 Gestational proteinuria, third trimester O12.14 Gestational proteinuria, complicating childbirth O12.15 Gestational proteinuria, complicating the puerperium O12.2 Gestational edema with proteinuria O12.20 Gestational edema with proteinuria, unspecified trimester O12.21 Gestational edema with proteinuria, first trimester O12.22 Gestational edema with proteinuria, second trimester O12.23 Gestational edema with proteinuria, third trimester O12.24 Gestational edema with proteinuria, complicating childbirth
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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