General increase in bulk of the kidney due to an increase in cell volume; it is not due to tumor formation, nor to an increase in the number of cells.
N28.81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM N28.81 became effective on October 1, 2022.
This is the American ICD-10-CM version of N28.81 – other international versions of ICD-10 N28.81 may differ.