ICD10

ICD-10 Code O12.2: Gestational edema with proteinuria

O12.2 is an ICD-10 diagnosis entry used to group records related to Gestational edema with proteinuria. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Pregnancy, childbirth and the puerperium (O00-O9A).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Pregnancy, childbirth and the puerperium (O00-O9A).

When is it used?

  • May be used when a clinician documents gestational edema with proteinuria in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
15Pregnancy, childbirth and the puerperium (O00-O9A)
block
O10-O16Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
category
O12Gestational [pregnancy-induced] edema and proteinuria without hypertension
currentO12

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

ObstetricianGynecologist

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
O12.2
Replacement codes
O12.20 — Gestational edema with proteinuria, unspecified trimesterO12.21 — Gestational edema with proteinuria, first trimesterO12.22 — Gestational edema with proteinuria, second trimesterO12.23 — Gestational edema with proteinuria, third trimesterO12.24 — Gestational edema with proteinuria, complicating childbirthO12.25 — Gestational edema with proteinuria, complicating the puerperium

Common synonyms

Gestational edema with proteinuria

Frequently asked questions

Code details

CodeO12.2
SystemICD10
Display nameGestational edema with proteinuria
ChapterPregnancy, childbirth and the puerperium (O00-O9A)
BlockEdema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code O12.2 for Gestational edema with proteinuria | HealthAssure