396.9 MITRAL/AORTIC V DIS NOS

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Code Information

Diagnosis Code: 396.9

Short Description: Mitral/aortic v dis NOS

Long Description: Mitral and aortic valve diseases, unspecified

Code Classification:

Diseases of the circulatory system (390–459)
- Chronic rheumatic heart disease (393-398)
  - 396 Diseases of mitral and aortic valves
    - 396.9 Mitral/aortic v dis NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 396.9 has the following ICD-9-CM references to the Index of Diseases and Injuries

Endocarditis (chronic) (indeterminate) (interstitial) (marantic) (nonbacterial thrombotic) (residual) (sclerotic) (sclerous) (senile) (valvular) 424.90
- aortic (heart) (nonrheumatic) (valve) 424.1
  - with
    - mitral (valve) disease 396.9
      - active or acute 391.1
        with chorea (acute) (rheumatic) (Sydenham's) 392.0
        
        bacterial 421.0
    - rheumatic fever (conditions classifiable to 390)
      - inactive or quiescent (with chorea) 395.9
        with mitral disease 396.9
  - rheumatic (chronic) (inactive) 395.9
    - with mitral (valve) disease 396.9
      - active or acute 391.1
        with chorea (acute) (rheumatic) (Sydenham's) 392.0
- mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea) 394.9
  - with
    - aortic (valve) disease 396.9
      - active or acute 391.1
        with chorea (acute) (rheumatic) (Sydenham's) 392.0
    - rheumatic fever (conditions classifiable to 390)
      - inactive or quiescent (with chorea) 394.9
        with aortic valve disease 396.9

Fever 780.60
- rheumatic (active) (acute) (chronic) (subacute) 390
  - inactive or quiescent with
    - endocarditis 397.9
      - aortic (valve) 395.9
        with mitral (valve) disease 396.9
      - mitral (valve) 394.9
        with aortic (valve) disease 396.9

Crosswalk Information

The code 396.9 converts into the following ICD-10 code(s):

ICD-9 Code		ICD-10 Code	ICD-10 Description
396.9		I08.9	Rheumatic multiple valve disease, unspecified

This ICD-9 to ICD-10 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-9 Code	ICD-9 Description
396.0	Mitral valve stenosis and aortic valve stenosis
396.1	Mitral valve stenosis and aortic valve insufficiency
396.2	Mitral valve insufficiency and aortic valve stenosis
396.3	Mitral valve insufficiency and aortic valve insufficiency
396.8	Multiple involvement of mitral and aortic valves

This page was last updated on: 10/1/2014

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