O13 Gestational [pregnancy-induced] hypertension without significant proteinuria

The ICD-10-CM code for Gestational [pregnancy-induced] hypertension without significant proteinuria is O13 (FY2026). It is a non-billable category code — select a more specific code below for claims.

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 O13

7 codes (6 billable)

FY2026 Status

Stable since FY2024

Official Coding Guidelines

Hypertension, Transient

7) Hypertension, Transient Assign code R03.0, Elevated blood pressure reading without diagnosis of hypertension, unless patient has an established diagnosis of hypertension. Assign code O13.-, Gestational [pregnancy-induced] hypertension without significant proteinuria, or O14.-, Pre-eclampsia, for transient hypertension of pregnancy.

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool

Cite This Page

Reference O13 with the canonical source and edition:

O13 — Gestational [pregnancy-induced] hypertension without significant proteinuria. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O13

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