ICD-10 Code: N13.30 – Unspecified hydronephrosis

ICD-10 code N13.30 corresponds to Unspecified hydronephrosis. This code is classified under the chapter N13 Obstructive and reflux uropathy, which is part of the N10-N16: Renal tubulo-interstitial diseases category.

The parent chapter is Diseases of the genitourinary system.