N13.9
ICD-10BillableObstructive and reflux uropathy, unspecified
Official ICD-10-CM descriptor (FY2026)
Obstructive and reflux uropathy, unspecified
N13.9 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Urinary tract obstruction NOS
Related codes in N13
- N13.0Hydronephrosis with ureteropelvic junction obstruction
- N13.1Hydronephrosis w ureteral stricture, NEC
- N13.2Hydronephrosis with renal and ureteral calculous obstruction
- N13.3Other and unspecified hydronephrosiscategory
- N13.4Hydroureter
- N13.5Crossing vessel and stricture of ureter w/o hydronephrosis
- N13.6Pyonephrosis
- N13.7Vesicoureteral-refluxcategory
- N13.8Other obstructive and reflux uropathy
Where this code sits
- Parent code
- N13
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.