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Ch. 14: Diseases of the genitourinary system (N00-N99)
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Renal tubulo-interstitial diseases (N10-N16)
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N13 Obstructive and reflux uropathy
› N13.3
N13.3
Other and unspecified hydronephrosis
ICD-10-CM category (non-billable header) code — part of Renal tubulo-interstitial diseases (N10-N16)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 14: Diseases of the genitourinary system (N00-N99)
Section
Renal tubulo-interstitial diseases (N10-N16)
Parent code
N13 — Obstructive and reflux uropathy
Coding Notes
Excludes1 (never code both together)
hydronephrosis with infection (N13.6)
Subcategories (2)
N13.30
Unspecified hydronephrosis
N13.39
Other hydronephrosis
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