ICD-10 Code: I50.33 – Acute on chronic diastolic (congestive) heart failure

ICD-10 code I50.33 corresponds to Acute on chronic diastolic (congestive) heart failure. This code is classified under the chapter I50 Heart failure, which is part of the I30-I5A: Other forms of heart disease category.

The parent chapter is Diseases of the circulatory system.