2025
ICD-10-CM
Diagnosis
Code

I10 Essential (primary) hypertension

  • Billable
  • 2016–2025

I10 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Essential (primary) hypertension.

Includes

  • High blood pressure

  • Hypertension (arterial) (benign) (essential) (malignant) (primary) (systemic)

Type 1 excludes

  • Hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)

Type 2 excludes

  • Essential (primary) hypertension involving vessels of brain (I60-I69)

  • Essential (primary) hypertension involving vessels of eye (H35.0-)

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    No changes

  9. 2017

    No changes

  10. 2016

    New code