2025
ICD-10-CM
Diagnosis
Code

I34 Nonrheumatic mitral valve disorders

  • Non-billable
  • 2016–2025

I34 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Nonrheumatic mitral valve disorders.

Type 1 excludes

  • Mitral valve disease (I05.9)

  • Mitral valve failure (I05.8)

  • Mitral valve stenosis (I05.0)

  • Mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valve(s) (I08.-)

  • Mitral valve disorder of unspecified cause with mitral stenosis or obstruction (I05.0)

  • Mitral valve disorder specified as congenital (Q23.2, Q23.9)

  • Mitral valve disorder specified as rheumatic (I05.-)

Codes

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

    Code changed

    • Type 1 excludes

        • mitral valve disease (I05.9)
        • mitral valve failure (I05.8)
        • mitral valve stenosis (I05.0)
        • mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valve(s) (I08.-)
        • mitral valve disorder of unspecified cause with mitral stenosis or obstruction (I05.0)
        • mitral valve disorder specified as congenital (Q23.2, Q23.3)
        • mitral valve disorder specified as rheumatic (I05.-)
        • mitral valve disease (I05.9)
        • mitral valve failure (I05.8)
        • mitral valve stenosis (I05.0)
        • mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valve(s) (I08.-)
        • mitral valve disorder of unspecified cause with mitral stenosis or obstruction (I05.0)
        • mitral valve disorder specified as congenital (Q23.2, Q23.9)
        • mitral valve disorder specified as rheumatic (I05.-)
  9. 2017

    No changes

  10. 2016

    New code