About Section N25-N29

Section N25-N29 covers Other disorders of kidney and ureter within Chapter 14 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from N25 to N29. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 28 entries

N25Disorders resulting from impaired renal tubular functionNon-Billable›N25.0Renal osteodystrophyBillable›N25.1Nephrogenic diabetes insipidusBillable›N25.8Other disorders resulting from impaired renal tubular functionNon-Billable›N25.81Secondary hyperparathyroidism of renal originBillable›N25.89Other disorders resulting from impaired renal tubular functionBillable›N25.9Disorder resulting from impaired renal tubular function, unspecifiedBillable›N26Unspecified contracted kidneyNon-Billable›N26.1Atrophy of kidney (terminal)Billable›N26.2Page kidneyBillable›N26.9Renal sclerosis, unspecifiedBillable›N27Small kidney of unknown causeNon-Billable›N27.0Small kidney, unilateralBillable›N27.1Small kidney, bilateralBillable›N27.9Small kidney, unspecifiedBillable›N28Other disorders of kidney and ureter, not elsewhere classifiedNon-Billable›N28.0Ischemia and infarction of kidneyBillable›N28.1Cyst of kidney, acquiredBillable›N28.8Other specified disorders of kidney and ureterNon-Billable›N28.81Hypertrophy of kidneyBillable›N28.82MegaloureterBillable›N28.83NephroptosisBillable›N28.84Pyelitis cysticaBillable›N28.85Pyeloureteritis cysticaBillable›N28.86Ureteritis cysticaBillable›N28.89Other specified disorders of kidney and ureterBillable›N28.9Disorder of kidney and ureter, unspecifiedBillable›N29Other disorders of kidney and ureter in diseases classified elsewhereBillable›