2025
ICD-10-CM
Diagnosis
Code

I35 Nonrheumatic aortic valve disorders

  • Non-billable
  • 2016–2025

I35 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Nonrheumatic aortic valve disorders.

Code also

  • If applicable, bicuspid aortic valve (Q23.81)

Type 2 excludes

  • Aortic valve disorder of unspecified cause but with diseases of mitral and/or tricuspid valve(s) (I08.-)

  • Aortic valve disorder specified as congenital (Q23.0, Q23.1)

  • Aortic valve disorder specified as rheumatic (I06.-)

  • Hypertrophic subaortic stenosis (I42.1)

Codes

Versions

  1. 2025

    Code changed

    • Code also

        • , if applicable, bicuspid aortic valve (Q23.81)
    • Type 1 excludes

        • aortic valve disorder of unspecified cause but with diseases of mitral and/or tricuspid valve(s) (I08.-)
        • aortic valve disorder specified as congenital (Q23.0, Q23.1)
        • aortic valve disorder specified as rheumatic (I06.-)
        • hypertrophic subaortic stenosis (I42.1)
    • Type 2 excludes

        • aortic valve disorder of unspecified cause but with diseases of mitral and/or tricuspid valve(s) (I08.-)
        • aortic valve disorder specified as congenital (Q23.0, Q23.1)
        • aortic valve disorder specified as rheumatic (I06.-)
        • hypertrophic subaortic stenosis (I42.1)
  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