N28.89 Other specified disorders of kidney and ureter

Billable ICD-10-CM code, FY2026.

Applies from N28.8 Other specified disorders of kidney and ureter

Excludes1 (never code together)

• hydroureter (N13.4)
• ureteric stricture with hydronephrosis (N13.1)
• ureteric stricture without hydronephrosis (N13.5)

MS-DRG index

Defines the logic of DRG(s) 698-700 in MDC 11.

Approximate ICD-9-CM (GEMs)

• 593.82 Ureteral fistula (approximate)
• 593.89 Other specified disorders of kidney and ureter (approximate)

Diagnosis Index entries for N28.89

• Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) › periureteral
• Adhesions, adhesive (postinfective) › perirenal
• Adhesions, adhesive (postinfective) › periureteral
• Calcification › kidney
• Calcification › ureter
• Calicectasis
• Caliectasis
• Congestion, congestive › kidney
• Congestion, congestive › renal
• Cyst (colloid) (mucous) (simple) (retention) › ureter
• Cyst (colloid) (mucous) (simple) (retention) › ureterovesical orifice
• Decapsulation, kidney
• Deformity › kidney (s) (calyx) (pelvis) (congenital) › acquired
• Deformity › ureter (opening) (congenital) › acquired
• Degeneration, degenerative › kidney
• Degeneration, degenerative › kidney › fatty
• Dilatation › calyx
• Dilatation › kidney (calyx) (collecting structures) (cystic) (parenchyma) (pelvis) (idiopathic)
• Distension, distention › kidney
• Diverticulum, diverticula (multiple) › calyx, calyceal (kidney)
• Diverticulum, diverticula (multiple) › kidney (pelvis) (calyces)
• Diverticulum, diverticula (multiple) › ureter (acquired)
• Diverticulum, diverticula (multiple) › ureterovesical orifice
• Eversion › ureter (meatus)
• Fistula (cutaneous) › abdomen (wall) › ureter
• Fistula (cutaneous) › intestinoureteral
• Fistula (cutaneous) › kidney
• Fistula (cutaneous) › perineum, perineal (with urethral involvement) NEC › ureter
• Fistula (cutaneous) › rectoureteral
• Fistula (cutaneous) › renal
• Fistula (cutaneous) › ureter (persistent)
• Fistula (cutaneous) › ureteroabdominal
• Fistula (cutaneous) › ureterorectal
• Fistula (cutaneous) › ureterosigmoido-abdominal
• Floating › kidney
• Hemorrhage, hemorrhagic (concealed) › kidney
• Hemorrhage, hemorrhagic (concealed) › renal
• Hernia, hernial (acquired) (recurrent) › ureter
• Hyperemia (acute) (passive) › kidney
• Hyperemia (acute) (passive) › renal
• Hypertrophy, hypertrophic › ureter
• Hyposthenuria
• Infection, infected, infective (opportunistic) › periureteral
• Infiltrate, infiltration › kidney
• Leukoplakia › kidney (pelvis)
• Leukoplakia › pelvis (kidney)
• Leukoplakia › ureter (postinfectional)
• Low › lying › kidney
• Low › reserve, kidney
• Malacoplakia › pelvis (kidney)

Nearby codes

• N28.82 Megaloureter
• N28.83 Nephroptosis
• N28.84 Pyelitis cystica
• N28.85 Pyeloureteritis cystica
• N28.86 Ureteritis cystica
• N28.89 Other specified disorders of kidney and ureter (this code)
• N28.9 Disorder of kidney and ureter, unspecified