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ICD-10-CM/Diseases of the circulatory system/Other forms of heart disease/Complications and ill-defined descriptions of heart disease

I51.9 Heart disease, unspecified

BackI51Complications and ill-defined descriptions of heart diseaseCategory9 →I51.0Cardiac septal defect, acquiredCategoryI51.1Rupture of chordae tendineae, not elsewhere classifiedCategoryI51.2Rupture of papillary muscle, not elsewhere classifiedCategoryI51.3Intracardiac thrombosis, not elsewhere classifiedCategoryI51.4Myocarditis, unspecifiedCategoryI51.5Myocardial degenerationCategoryI51.7CardiomegalyCategoryI51.8Other ill-defined heart diseasesCategory2 →I51.81Takotsubo syndromeCategoryI51.89Other ill-defined heart diseasesCategoryI51.9Heart disease, unspecifiedCategory
CategoryCODABLE
I51.9
Heart disease, unspecified
Chapter
IX · Diseases of the circulatory system
Section
I30-I5A
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

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