N11.1
BillableChronic obstructive pyelonephritis
N11.1 is the ICD-10-CM code for Chronic obstructive pyelonephritis. It is a billable, specific code valid for reimbursement.
N00-N99 Diseases of the genitourinary system
Includes
- •Pyelonephritis (chronic) associated with anomaly of pelviureteric junction
- •Pyelonephritis (chronic) associated with anomaly of pyeloureteric junction
- •Pyelonephritis (chronic) associated with crossing of vessel
- •Pyelonephritis (chronic) associated with kinking of ureter
- •Pyelonephritis (chronic) associated with obstruction of ureter
- •Pyelonephritis (chronic) associated with stricture of pelviureteric junction
- •Pyelonephritis (chronic) associated with stricture of ureter
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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