N13.7

Vesicoureteral-reflux

FY2027Chapter 14: Diseases of the genitourinary system/N10–N16 Renal tubulo-interstitial diseases

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

N13.7 is a non-billable ICD-10-CM code header for vesicoureteral-reflux. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are N13.70 Vesicoureteral-reflux, unspecified; N13.71 Vesicoureteral-reflux without reflux nephropathy; N13.72 Vesicoureteral-reflux with reflux nephropathy without hydroureter and N13.73 Vesicoureteral-reflux with reflux nephropathy with hydroureter. Its coding notes include 2 Excludes1 entries and 12 Excludes2 entries.

Excludes1

Not coded here. The listed conditions generally should not be reported together.

This code
  • reflux-associated pyelonephritis (N11.0)
Also from chapter/block level (1 note)
Inherited from N10–N16 Renal tubulo-interstitial diseases
  • pyeloureteritis cystica (N28.85)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from N13 Obstructive and reflux uropathy
  • calculus of kidney and ureter without hydronephrosis (N20.-)
  • congenital obstructive defects of renal pelvis and ureter (Q62.0-Q62.3)
  • hydronephrosis with ureteropelvic junction obstruction (Q62.11)
  • obstructive pyelonephritis (N11.1)
Also from chapter/block level (8 notes)
Inherited from Chapter 14 Diseases of the genitourinary system
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Includes

Further defines or gives examples of the content of the category.

Also from chapter/block level (1 note)
Inherited from N10–N16 Renal tubulo-interstitial diseases
  • pyelonephritis

More specific codes under N13.7 4