I34.8 OTHER NONRHEUMATIC MITRAL VALVE DISORDERS

Code Information

Diagnosis Code: I34.8
Short Description: Other nonrheumatic mitral valve disorders
Long Description: Other nonrheumatic mitral valve disorders
Code Version: 2025 ICD-10-CM

The code I34.8 is NOT VALID for claim submission

Code Classification

Diseases of the circulatory system (I00–I99)
- Other forms of heart disease (I30-I5A)
  - Nonrheumatic mitral valve disorders (I34)

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
I34.8		424.0	Mitral valve disorder

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
I34	Nonrheumatic mitral valve disorders
I34.0	Nonrheumatic mitral (valve) insufficiency
I34.1	Nonrheumatic mitral (valve) prolapse
I34.2	Nonrheumatic mitral (valve) stenosis
I34.81	Nonrheumatic mitral (valve) annulus calcification
I34.89	Other nonrheumatic mitral valve disorders
I34.9	Nonrheumatic mitral valve disorder, unspecified

This page was last updated on: 10/1/2025

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