ICD-10 Code: I31.3 – Pericardial effusion (noninflammatory)
ICD-10 code I31.3 corresponds to Pericardial effusion (noninflammatory). This code is classified under the chapter I31 Other diseases of pericardium, which is part of the I30-I5A: Other forms of heart disease category.
The parent chapter is Diseases of the circulatory system.