2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Chronic Rheumatic Heart Disease 393-398 > ICD-9-CM Diagnosis 396 Diseases of mitral and aortic valves 396 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 396.0 Mitral valve stenosis and aortic valve stenosis 396.0 is a specific code that can be used to specify a diagnosis 396.0 contains 5 index entries ICD-9-CM Diagnosis 396.1 Mitral valve stenosis and aortic valve insufficiency 396.1 is a specific code that can be used to specify a diagnosis 396.1 contains 6 index entries ICD-9-CM Diagnosis 396.2 Mitral valve insufficiency and aortic valve stenosis 396.2 is a specific code that can be used to specify a diagnosis 396.2 contains 4 index entries ICD-9-CM Diagnosis 396.3 Mitral valve insufficiency and aortic valve insufficiency 396.3 is a specific code that can be used to specify a diagnosis 396.3 contains 6 index entries ICD-9-CM Diagnosis 396.8 Multiple involvement of mitral and aortic valves 396.8 is a specific code that can be used to specify a diagnosis 396.8 contains 6 index entries ICD-9-CM Diagnosis 396.9 Mitral and aortic valve diseases unspecified 396.9 is a specific code that can be used to specify a diagnosis 396.9 contains 7 index entries