U.S. ICD-10-CM · FY 2027

O14 ICD-10-CM Code: Pre-eclampsia

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

O14

Pre-eclampsia

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where O14 sits

  1. 1

    Chapter 15

    Pregnancy, childbirth and the puerperium (O00-O9A)

  2. 2

    Section

    Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)

  3. 3

    Category O14

    Pre-eclampsia

  4. 4

    Code O14

    Pre-eclampsia

More specific choices

Codes under O14

O14 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for O14.

Code first

No “code first” instruction is listed for O14.

Use additional code

No “use additional code” instruction is listed for O14.

Excludes1

Conditions that should not be reported together with this code.

  • pre-existing hypertension with pre-eclampsia (O11)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for O14.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code O14 mean?

O14 is the FY 2027 U.S. ICD-10-CM code for “Pre-eclampsia.”

Is O14 a billable or specific ICD-10-CM code?

No. O14 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is O14 located in ICD-10-CM?

O14 is listed in Chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A), within Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16) (O10–O16), under category O14, Pre-eclampsia.

What coding notes are listed for O14?

No inclusion terms are listed for O14 in this reference record. No code-first instruction is listed. Excludes1 notes: pre-existing hypertension with pre-eclampsia (O11). No Excludes2 note is listed.

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