ICD-10-CM > I00-I99 > I10-I1A > I13 > I13.0 I13.0 Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease Billable/Specific Copy Code Copy Description Use Additional code to identify type of heart failure (I50.-)code to identify stage of chronic kidney disease (N18.1-N18.4, N18.9)