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N26 Unspecified contracted kidney

ICD-10-CM category N26 sits in Chapter 14 (Diseases of the genitourinary system, N00-N99). It contains 3 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in N26

CodeDescription
N26.1Atrophy of kidney (terminal)
N26.2Page kidney
N26.9Renal sclerosis, unspecified

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