ICD-10 Code: I48.20 – Chronic atrial fibrillation, unspecified
ICD-10 code I48.20 corresponds to Chronic atrial fibrillation, unspecified. This code is classified under the chapter I48 Atrial fibrillation and flutter, which is part of the I30-I5A: Other forms of heart disease category.
The parent chapter is Diseases of the circulatory system.