2025
ICD-10-CM
Diagnosis
Code

O10.01 Pre-existing essential hypertension complicating pregnancy

Non-billable
2016–2025

O10.01 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Pre-existing essential hypertension complicating pregnancy.

Codes

O10.011
Pre-existing essential hypertension complicating pregnancy, first trimester
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O10.012
Pre-existing essential hypertension complicating pregnancy, second trimester
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O10.013
Pre-existing essential hypertension complicating pregnancy, third trimester
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O10.019
Pre-existing essential hypertension complicating pregnancy, unspecified trimester
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Versions

2025
No changes
2024
No changes
2023
No changes
2022
Code changed
- Description
  ~~Pre-existing essential hypertension complicating pregnancy,~~
  Pre-existing essential hypertension complicating pregnancy
- Short description
  ~~Pre-existing essential hypertension complicating pregnancy,~~
  Pre-existing essential hypertension complicating pregnancy
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code