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N11.0 - Nonobstructive reflux-associated chronic pyelonephritis


The ICD 10 Code for Nonobstructive reflux-associated chronic pyelonephritis is listed as N11.0.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: N11.0
Description: Nonobstructive reflux-associated chronic pyelonephritis
  • Pyelonephritis (chronic) associated with (vesicoureteral) reflux
  • Excludes1: vesicoureteral reflux NOS (N13.70)
Diagnostic Related Groups
(MS-DRG v30.0)
689 - Kidney & Urinary Tract Infections W Mcc
690 - Kidney & Urinary Tract Infections W/o Mcc
Chapter Diseases of the genitourinary system (N00-N99)
Block Renal tubulo-interstitial diseases (N10-N16)
Parent N11 - Chronic tubulo-interstitial nephritis
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 590.00 - Chronic pyelonephritis without lesion of renal medullary necrosis (approximate)
ICD 9 Dx Code: 590.01 - Chronic pyelonephritis with lesion of renal medullary necrosis (approximate)
ICD-10-CM Siblings (same level / similar specificity) of N11.0:
N11.1 - Chronic obstructive pyelonephritis
N11.8 - Other chronic tubulo-interstitial nephritis
N11.9 - Chronic tubulo-interstitial nephritis, unspecified