ICD-10 Code: N18.31 – Chronic kidney disease, stage 3a

ICD-10 code N18.31 corresponds to Chronic kidney disease, stage 3a. This code is classified under the chapter N18 Chronic kidney disease (CKD), which is part of the N17-N19: Acute kidney failure and chronic kidney disease category.

The parent chapter is Diseases of the genitourinary system.