N13.3Non-billable (header)
Other and unspecified hydronephrosis
✗ Excludes 1(Not coded here)
- •hydronephrosis with infection (N13.6)
Code Hierarchy
┌14Diseases of the genitourinary system (N00-N99)├N10-N16Renal tubulo-interstitial diseases (N10-N16)├N13Obstructive and reflux uropathy
└N13.3Other and unspecified hydronephrosis
Not sure between two codes?
⇄ Compare N13.3 with another code →