2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Chronic Rheumatic Heart Disease 393-398 > Diseases Of Other Endocardial Structures 397.* > 2008 ICD-9-CM Diagnosis 397.9 Rheumatic diseases of endocardium valve unspecified  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 397.9 can be accessed here. 397.9 is a specific code that can be used to specify a diagnosis 397.9 contains 4 index entries View the ICD-9-CM Volume 1 397.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 397.9 also known as: Rheumatic: endocarditis (chronic) valvulitis (chronic) 397.9 excludes: that not specified as rheumatic (424.90-424.99) Index entries containing 397.9: Endocarditis (chronic) (indeterminate) (interstitial) (marantis) (nonbacterial thrombotic) (residual) (sclerotic) (sclerous) (senile) (valvular) 424.90 with rheumatic fever (conditions classifiable to 390) inactive or quiescent (with chorea) 397.9 rheumatic (chronic) (inactive) (with chorea) 397.9 active or acute (aortic) (mitral) (pulmonary) (tricuspid) 391.1 with chorea (acute) (rheumatic) (Sydenham's) 392.0 Fever 780.6 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 pulmonary (valve) 397.1 tricuspid (valve) 397.0 Valvulitis (chronic) (see also Endocarditis) 424.90 rheumatic (chronic) (inactive) (with chorea) 397.9 active or acute (aortic) (mitral) (pulmonary) (tricuspid) 391.1