O14.90 — Unspecified pre-eclampsia, unspecified trimester

O14.90

ICD-10 Chapter 15: Pregnancy, Childbirth & Puerperium — illustrative image — Chapter 15: Pregnancy, childbirth and the puerperium (O00–O9A) — illustrative image

What this code means

Pre-eclampsia is a pregnancy condition of high blood pressure with protein in the urine or organ effects; severity and trimester unspecified.

Also called: pre-eclampsia, preeclampsia, toxemia of pregnancy.

When this code is used

Used for pre-eclampsia, unspecified, unspecified trimester.

Where it sits in ICD-10-CM

Code O14.90 belongs to Chapter 15: Pregnancy, childbirth and the puerperium, which covers codes O00–O9A in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.

Learn more about this condition

Condition guide: Pregnancy

Related symptoms

Headache

Watch: related videos

▶ WatchPreeclampsia during pregnancy ▶ WatchGestational hypertension and preeclampsia ▶ WatchPreeclampsia

Frequently asked questions

What is ICD-10-CM code O14.90?

O14.90 is the ICD-10-CM diagnosis code for “Unspecified pre-eclampsia, unspecified trimester”. Pre-eclampsia is a pregnancy condition of high blood pressure with protein in the urine or organ effects; severity and trimester unspecified.

When is code O14.90 used?

Used for pre-eclampsia, unspecified, unspecified trimester. It belongs to Chapter 15 of ICD-10-CM (Pregnancy, childbirth and the puerperium).

This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.