O12.03
✓ BillableGestational edema, third trimester
Pregnancy, childbirth and the puerperium (O00-O9A)
✅ No additional coding notes for O12.03
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CodeO12.03
BillableYes
ParentO12.0
CategoryPregnancy, childbirth and the puerperium (O00-O9A)
Excludes10 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)