O12.00

Billable
ChapterO00–O9A
Ranksubcategory
Official Description

Gestational edema, unspecified trimester

Metadata & Insights
  • 2026 ICD-10-CM Edition - Effective October 1, 2025.
  • Billable/specific code (valid for reimbursement).
  • Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).
General instructions are available for the parent sections:

Clinical Hierarchy

CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O10-O16Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
O12Gestational [pregnancy-induced] edema and proteinuria without hypertension
O12.0Gestational edema
O12.00Gestational edema, unspecified trimester

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O12.00:

chapterCH15
Pregnancy, childbirth and the puerperium (O00-O9A)
View context instructions